74393865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 163328256

約数和(自身を除く): 88934391

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 37, 39, 45, 63, 65, 91, 105, 111, 117, 185, 195, 259, 273, 315, 333, 455, 481, 491, 555, 585, 777, 819, 1295, 1365, 1443, 1473, 1665, 2331, 2405, 2455, 3367, 3437, 3885, 4095, 4329, 4419, 6383, 7215, 7365, 10101, 10311, 11655, 16835, 17185, 18167, 19149, 21645, 22095, 30303, 30933, 31915, 44681, 50505, 51555, 54501, 57447, 90835, 95745, 127169, 134043, 151515, 154665, 163503, 223405, 236171, 272505, 287235, 381507, 402129, 635845, 670215, 708513, 817515, 1144521, 1180855, 1653197, 1907535, 2010645, 2125539, 3542565, 4959591, 5722605, 8265985, 10627695, 14878773, 24797955, 74393865]

約数ペア:

[(1, 74393865), (3, 24797955), (5, 14878773), (7, 10627695), (9, 8265985), (13, 5722605), (15, 4959591), (21, 3542565), (35, 2125539), (37, 2010645), (39, 1907535), (45, 1653197), (63, 1180855), (65, 1144521), (91, 817515), (105, 708513), (111, 670215), (117, 635845), (185, 402129), (195, 381507), (259, 287235), (273, 272505), (315, 236171), (333, 223405), (455, 163503), (481, 154665), (491, 151515), (555, 134043), (585, 127169), (777, 95745), (819, 90835), (1295, 57447), (1365, 54501), (1443, 51555), (1473, 50505), (1665, 44681), (2331, 31915), (2405, 30933), (2455, 30303), (3367, 22095), (3437, 21645), (3885, 19149), (4095, 18167), (4329, 17185), (4419, 16835), (6383, 11655), (7215, 10311), (7365, 10101)]