1386225

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 2548572

約数和(自身を除く): 1162347

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 101, 183, 225, 303, 305, 505, 549, 909, 915, 1515, 1525, 2525, 2745, 4545, 4575, 6161, 7575, 13725, 18483, 22725, 30805, 55449, 92415, 154025, 277245, 462075, 1386225]

約数ペア:

[(1, 1386225), (3, 462075), (5, 277245), (9, 154025), (15, 92415), (25, 55449), (45, 30805), (61, 22725), (75, 18483), (101, 13725), (183, 7575), (225, 6161), (303, 4575), (305, 4545), (505, 2745), (549, 2525), (909, 1525), (915, 1515)]