164024315

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 247518768

約数和(自身を除く): 83494453

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1051, 1715, 2401, 3185, 4459, 5255, 7357, 12005, 13663, 22295, 31213, 36785, 51499, 68315, 95641, 156065, 257495, 360493, 478205, 669487, 1802465, 2523451, 3347435, 4686409, 12617255, 23432045, 32804863, 164024315]

約数ペア:

[(1, 164024315), (5, 32804863), (7, 23432045), (13, 12617255), (35, 4686409), (49, 3347435), (65, 2523451), (91, 1802465), (245, 669487), (343, 478205), (455, 360493), (637, 257495), (1051, 156065), (1715, 95641), (2401, 68315), (3185, 51499), (4459, 36785), (5255, 31213), (7357, 22295), (12005, 13663)]