72513155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 105029568

約数和(自身を除く): 32516413

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 2741, 5291, 13705, 26455, 30151, 35633, 101417, 150755, 178165, 391963, 507085, 1115587, 1318421, 1959815, 5577935, 6592105, 14502631, 72513155]

約数ペア:

[(1, 72513155), (5, 14502631), (11, 6592105), (13, 5577935), (37, 1959815), (55, 1318421), (65, 1115587), (143, 507085), (185, 391963), (407, 178165), (481, 150755), (715, 101417), (2035, 35633), (2405, 30151), (2741, 26455), (5291, 13705)]