90881505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 191842560

約数和(自身を除く): 100961055

約数列:

[1, 3, 5, 9, 11, 13, 15, 29, 33, 39, 45, 55, 65, 87, 99, 117, 143, 145, 165, 195, 261, 319, 377, 429, 435, 487, 495, 585, 715, 957, 1131, 1287, 1305, 1461, 1595, 1885, 2145, 2435, 2871, 3393, 4147, 4383, 4785, 5357, 5655, 6331, 6435, 7305, 12441, 14123, 14355, 16071, 16965, 18993, 20735, 21915, 26785, 31655, 37323, 42369, 48213, 56979, 62205, 69641, 70615, 80355, 94965, 127107, 155353, 183599, 186615, 208923, 211845, 241065, 284895, 348205, 466059, 550797, 626769, 635535, 776765, 917995, 1044615, 1398177, 1652391, 2019589, 2330295, 2753985, 3133845, 6058767, 6990885, 8261955, 10097945, 18176301, 30293835, 90881505]

約数ペア:

[(1, 90881505), (3, 30293835), (5, 18176301), (9, 10097945), (11, 8261955), (13, 6990885), (15, 6058767), (29, 3133845), (33, 2753985), (39, 2330295), (45, 2019589), (55, 1652391), (65, 1398177), (87, 1044615), (99, 917995), (117, 776765), (143, 635535), (145, 626769), (165, 550797), (195, 466059), (261, 348205), (319, 284895), (377, 241065), (429, 211845), (435, 208923), (487, 186615), (495, 183599), (585, 155353), (715, 127107), (957, 94965), (1131, 80355), (1287, 70615), (1305, 69641), (1461, 62205), (1595, 56979), (1885, 48213), (2145, 42369), (2435, 37323), (2871, 31655), (3393, 26785), (4147, 21915), (4383, 20735), (4785, 18993), (5357, 16965), (5655, 16071), (6331, 14355), (6435, 14123), (7305, 12441)]