87919965

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13291}}^1$

素因数の和:13319

約数の個数: 48

約数和(自身を含む): 181834560

約数和(自身を除く): 93914595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 13291, 39873, 66455, 93037, 119619, 199365, 279111, 358857, 465185, 598095, 651259, 837333, 1395555, 1794285, 1953777, 2511999, 3256295, 4186665, 5861331, 9768885, 12559995, 17583993, 29306655, 87919965]

約数ペア:

[(1, 87919965), (3, 29306655), (5, 17583993), (7, 12559995), (9, 9768885), (15, 5861331), (21, 4186665), (27, 3256295), (35, 2511999), (45, 1953777), (49, 1794285), (63, 1395555), (105, 837333), (135, 651259), (147, 598095), (189, 465185), (245, 358857), (315, 279111), (441, 199365), (735, 119619), (945, 93037), (1323, 66455), (2205, 39873), (6615, 13291)]