25179660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 87037776

約数和(自身を除く): 61858116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 157, 162, 165, 180, 198, 220, 243, 270, 297, 314, 324, 330, 396, 405, 471, 486, 495, 540, 594, 628, 660, 729, 785, 810, 891, 942, 972, 990, 1188, 1215, 1413, 1458, 1485, 1570, 1620, 1727, 1782, 1884, 1980, 2355, 2430, 2673, 2826, 2916, 2970, 3140, 3454, 3564, 3645, 4239, 4455, 4710, 4860, 5181, 5346, 5652, 5940, 6908, 7065, 7290, 8019, 8478, 8635, 8910, 9420, 10362, 10692, 12717, 13365, 14130, 14580, 15543, 16038, 16956, 17270, 17820, 20724, 21195, 25434, 25905, 26730, 28260, 31086, 32076, 34540, 38151, 40095, 42390, 46629, 50868, 51810, 53460, 62172, 63585, 76302, 77715, 80190, 84780, 93258, 103620, 114453, 127170, 139887, 152604, 155430, 160380, 186516, 190755, 228906, 233145, 254340, 279774, 310860, 381510, 419661, 457812, 466290, 559548, 572265, 699435, 763020, 839322, 932580, 1144530, 1258983, 1398870, 1678644, 2098305, 2289060, 2517966, 2797740, 4196610, 5035932, 6294915, 8393220, 12589830, 25179660]

約数ペア:

[(1, 25179660), (2, 12589830), (3, 8393220), (4, 6294915), (5, 5035932), (6, 4196610), (9, 2797740), (10, 2517966), (11, 2289060), (12, 2098305), (15, 1678644), (18, 1398870), (20, 1258983), (22, 1144530), (27, 932580), (30, 839322), (33, 763020), (36, 699435), (44, 572265), (45, 559548), (54, 466290), (55, 457812), (60, 419661), (66, 381510), (81, 310860), (90, 279774), (99, 254340), (108, 233145), (110, 228906), (132, 190755), (135, 186516), (157, 160380), (162, 155430), (165, 152604), (180, 139887), (198, 127170), (220, 114453), (243, 103620), (270, 93258), (297, 84780), (314, 80190), (324, 77715), (330, 76302), (396, 63585), (405, 62172), (471, 53460), (486, 51810), (495, 50868), (540, 46629), (594, 42390), (628, 40095), (660, 38151), (729, 34540), (785, 32076), (810, 31086), (891, 28260), (942, 26730), (972, 25905), (990, 25434), (1188, 21195), (1215, 20724), (1413, 17820), (1458, 17270), (1485, 16956), (1570, 16038), (1620, 15543), (1727, 14580), (1782, 14130), (1884, 13365), (1980, 12717), (2355, 10692), (2430, 10362), (2673, 9420), (2826, 8910), (2916, 8635), (2970, 8478), (3140, 8019), (3454, 7290), (3564, 7065), (3645, 6908), (4239, 5940), (4455, 5652), (4710, 5346), (4860, 5181)]