1516720465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{5581}}^1$

素因数の和:5749

約数の個数: 32

約数和(自身を含む): 2031222816

約数和(自身を除く): 514502351

約数列:

[1, 5, 13, 37, 65, 113, 185, 481, 565, 1469, 2405, 4181, 5581, 7345, 20905, 27905, 54353, 72553, 206497, 271765, 362765, 630653, 1032485, 2684461, 3153265, 8198489, 13422305, 23334161, 40992445, 116670805, 303344093, 1516720465]

約数ペア:

[(1, 1516720465), (5, 303344093), (13, 116670805), (37, 40992445), (65, 23334161), (113, 13422305), (185, 8198489), (481, 3153265), (565, 2684461), (1469, 1032485), (2405, 630653), (4181, 362765), (5581, 271765), (7345, 206497), (20905, 72553), (27905, 54353)]