25237860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 50604060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 227, 255, 327, 340, 436, 454, 510, 545, 654, 681, 908, 1020, 1090, 1135, 1308, 1362, 1635, 1853, 2180, 2270, 2724, 3270, 3405, 3706, 3859, 4540, 5559, 6540, 6810, 7412, 7718, 9265, 11118, 11577, 13620, 15436, 18530, 19295, 22236, 23154, 24743, 27795, 37060, 38590, 46308, 49486, 55590, 57885, 74229, 77180, 98972, 111180, 115770, 123715, 148458, 231540, 247430, 296916, 371145, 420631, 494860, 742290, 841262, 1261893, 1484580, 1682524, 2103155, 2523786, 4206310, 5047572, 6309465, 8412620, 12618930, 25237860]

約数ペア:

[(1, 25237860), (2, 12618930), (3, 8412620), (4, 6309465), (5, 5047572), (6, 4206310), (10, 2523786), (12, 2103155), (15, 1682524), (17, 1484580), (20, 1261893), (30, 841262), (34, 742290), (51, 494860), (60, 420631), (68, 371145), (85, 296916), (102, 247430), (109, 231540), (170, 148458), (204, 123715), (218, 115770), (227, 111180), (255, 98972), (327, 77180), (340, 74229), (436, 57885), (454, 55590), (510, 49486), (545, 46308), (654, 38590), (681, 37060), (908, 27795), (1020, 24743), (1090, 23154), (1135, 22236), (1308, 19295), (1362, 18530), (1635, 15436), (1853, 13620), (2180, 11577), (2270, 11118), (2724, 9265), (3270, 7718), (3405, 7412), (3706, 6810), (3859, 6540), (4540, 5559)]