16530408575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{296909}}^1$

素因数の和:297067

約数の個数: 24

約数和(自身を含む): 21869202960

約数和(自身を除く): 5338794385

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 3275, 11135, 55675, 296909, 1484545, 5047453, 7422725, 25237265, 38895079, 126186325, 194475395, 661216343, 972376975, 3306081715, 16530408575]

約数ペア:

[(1, 16530408575), (5, 3306081715), (17, 972376975), (25, 661216343), (85, 194475395), (131, 126186325), (425, 38895079), (655, 25237265), (2227, 7422725), (3275, 5047453), (11135, 1484545), (55675, 296909)]