25122900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 82994688

約数和(自身を除く): 57871788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 300, 330, 331, 345, 460, 506, 550, 575, 660, 662, 690, 759, 825, 993, 1012, 1100, 1150, 1265, 1324, 1380, 1518, 1650, 1655, 1725, 1986, 2300, 2530, 3036, 3300, 3310, 3450, 3641, 3795, 3972, 4965, 5060, 6325, 6620, 6900, 7282, 7590, 7613, 8275, 9930, 10923, 12650, 14564, 15180, 15226, 16550, 18205, 18975, 19860, 21846, 22839, 24825, 25300, 30452, 33100, 36410, 37950, 38065, 43692, 45678, 49650, 54615, 72820, 75900, 76130, 83743, 91025, 91356, 99300, 109230, 114195, 152260, 167486, 182050, 190325, 218460, 228390, 251229, 273075, 334972, 364100, 380650, 418715, 456780, 502458, 546150, 570975, 761300, 837430, 1004916, 1092300, 1141950, 1256145, 1674860, 2093575, 2283900, 2512290, 4187150, 5024580, 6280725, 8374300, 12561450, 25122900]

約数ペア:

[(1, 25122900), (2, 12561450), (3, 8374300), (4, 6280725), (5, 5024580), (6, 4187150), (10, 2512290), (11, 2283900), (12, 2093575), (15, 1674860), (20, 1256145), (22, 1141950), (23, 1092300), (25, 1004916), (30, 837430), (33, 761300), (44, 570975), (46, 546150), (50, 502458), (55, 456780), (60, 418715), (66, 380650), (69, 364100), (75, 334972), (92, 273075), (100, 251229), (110, 228390), (115, 218460), (132, 190325), (138, 182050), (150, 167486), (165, 152260), (220, 114195), (230, 109230), (253, 99300), (275, 91356), (276, 91025), (300, 83743), (330, 76130), (331, 75900), (345, 72820), (460, 54615), (506, 49650), (550, 45678), (575, 43692), (660, 38065), (662, 37950), (690, 36410), (759, 33100), (825, 30452), (993, 25300), (1012, 24825), (1100, 22839), (1150, 21846), (1265, 19860), (1324, 18975), (1380, 18205), (1518, 16550), (1650, 15226), (1655, 15180), (1725, 14564), (1986, 12650), (2300, 10923), (2530, 9930), (3036, 8275), (3300, 7613), (3310, 7590), (3450, 7282), (3641, 6900), (3795, 6620), (3972, 6325), (4965, 5060)]