87915693645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{268843}}^1$

素因数の和:268923

約数の個数: 72

約数和(自身を含む): 168849087264

約数和(自身を除く): 80933393619

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 169, 195, 215, 387, 507, 559, 585, 645, 845, 1521, 1677, 1935, 2535, 2795, 5031, 7267, 7605, 8385, 21801, 25155, 36335, 65403, 109005, 268843, 327015, 806529, 1344215, 2419587, 3494959, 4032645, 10484877, 11560249, 12097935, 17474795, 31454631, 34680747, 45434467, 52424385, 57801245, 104042241, 136303401, 150283237, 157273155, 173403735, 227172335, 408910203, 450849711, 520211205, 681517005, 751416185, 1352549133, 1953682081, 2044551015, 2254248555, 5861046243, 6762745665, 9768410405, 17583138729, 29305231215, 87915693645]

約数ペア:

[(1, 87915693645), (3, 29305231215), (5, 17583138729), (9, 9768410405), (13, 6762745665), (15, 5861046243), (39, 2254248555), (43, 2044551015), (45, 1953682081), (65, 1352549133), (117, 751416185), (129, 681517005), (169, 520211205), (195, 450849711), (215, 408910203), (387, 227172335), (507, 173403735), (559, 157273155), (585, 150283237), (645, 136303401), (845, 104042241), (1521, 57801245), (1677, 52424385), (1935, 45434467), (2535, 34680747), (2795, 31454631), (5031, 17474795), (7267, 12097935), (7605, 11560249), (8385, 10484877), (21801, 4032645), (25155, 3494959), (36335, 2419587), (65403, 1344215), (109005, 806529), (268843, 327015)]