84769425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 166168184

約数和(自身を除く): 81398759

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 325, 365, 397, 585, 657, 949, 975, 1095, 1191, 1825, 1985, 2847, 2925, 3285, 3573, 4745, 5161, 5475, 5955, 8541, 9925, 14235, 15483, 16425, 17865, 23725, 25805, 28981, 29775, 42705, 46449, 71175, 77415, 86943, 89325, 129025, 144905, 213525, 232245, 260829, 376753, 387075, 434715, 724525, 1130259, 1161225, 1304145, 1883765, 2173575, 3390777, 5651295, 6520725, 9418825, 16953885, 28256475, 84769425]

約数ペア:

[(1, 84769425), (3, 28256475), (5, 16953885), (9, 9418825), (13, 6520725), (15, 5651295), (25, 3390777), (39, 2173575), (45, 1883765), (65, 1304145), (73, 1161225), (75, 1130259), (117, 724525), (195, 434715), (219, 387075), (225, 376753), (325, 260829), (365, 232245), (397, 213525), (585, 144905), (657, 129025), (949, 89325), (975, 86943), (1095, 77415), (1191, 71175), (1825, 46449), (1985, 42705), (2847, 29775), (2925, 28981), (3285, 25805), (3573, 23725), (4745, 17865), (5161, 16425), (5475, 15483), (5955, 14235), (8541, 9925)]