90100725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 181321728

約数和(自身を除く): 91221003

約数列:

[1, 3, 5, 11, 13, 15, 25, 31, 33, 39, 55, 65, 75, 93, 143, 155, 165, 195, 271, 275, 325, 341, 403, 429, 465, 715, 775, 813, 825, 975, 1023, 1209, 1355, 1705, 2015, 2145, 2325, 2981, 3523, 3575, 4065, 4433, 5115, 6045, 6775, 8401, 8525, 8943, 10075, 10569, 10725, 13299, 14905, 17615, 20325, 22165, 25203, 25575, 30225, 38753, 42005, 44715, 52845, 66495, 74525, 88075, 92411, 109213, 110825, 116259, 126015, 193765, 210025, 223575, 264225, 277233, 327639, 332475, 462055, 546065, 581295, 630075, 968825, 1201343, 1386165, 1638195, 2310275, 2730325, 2906475, 3604029, 6006715, 6930825, 8190975, 18020145, 30033575, 90100725]

約数ペア:

[(1, 90100725), (3, 30033575), (5, 18020145), (11, 8190975), (13, 6930825), (15, 6006715), (25, 3604029), (31, 2906475), (33, 2730325), (39, 2310275), (55, 1638195), (65, 1386165), (75, 1201343), (93, 968825), (143, 630075), (155, 581295), (165, 546065), (195, 462055), (271, 332475), (275, 327639), (325, 277233), (341, 264225), (403, 223575), (429, 210025), (465, 193765), (715, 126015), (775, 116259), (813, 110825), (825, 109213), (975, 92411), (1023, 88075), (1209, 74525), (1355, 66495), (1705, 52845), (2015, 44715), (2145, 42005), (2325, 38753), (2981, 30225), (3523, 25575), (3575, 25203), (4065, 22165), (4433, 20325), (5115, 17615), (6045, 14905), (6775, 13299), (8401, 10725), (8525, 10569), (8943, 10075)]