61667715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4831}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 105762816

約数和(自身を除く): 44095101

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 4831, 12765, 14493, 24155, 72465, 111113, 178747, 333339, 536241, 555565, 893735, 1666695, 2681205, 4111181, 12333543, 20555905, 61667715]

約数ペア:

[(1, 61667715), (3, 20555905), (5, 12333543), (15, 4111181), (23, 2681205), (37, 1666695), (69, 893735), (111, 555565), (115, 536241), (185, 333339), (345, 178747), (555, 111113), (851, 72465), (2553, 24155), (4255, 14493), (4831, 12765)]