5638185

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2582

約数の個数: 36

約数和(自身を含む): 11372868

約数和(自身を除く): 5734683

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 2557, 7671, 12785, 17899, 23013, 38355, 53697, 89495, 115065, 125293, 161091, 268485, 375879, 626465, 805455, 1127637, 1879395, 5638185]

約数ペア:

[(1, 5638185), (3, 1879395), (5, 1127637), (7, 805455), (9, 626465), (15, 375879), (21, 268485), (35, 161091), (45, 125293), (49, 115065), (63, 89495), (105, 53697), (147, 38355), (245, 23013), (315, 17899), (441, 12785), (735, 7671), (2205, 2557)]