105490395

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54517}}^1$

素因数の和:54571

約数の個数: 24

約数和(自身を含む): 187105776

約数和(自身を除く): 81615381

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 54517, 163551, 272585, 490653, 817755, 2344231, 2453265, 7032693, 11721155, 21098079, 35163465, 105490395]

約数ペア:

[(1, 105490395), (3, 35163465), (5, 21098079), (9, 11721155), (15, 7032693), (43, 2453265), (45, 2344231), (129, 817755), (215, 490653), (387, 272585), (645, 163551), (1935, 54517)]