212734175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 281513232

約数和(自身を除く): 68779057

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 3275, 3821, 11135, 19105, 55675, 64957, 95525, 324785, 500551, 1623925, 2502755, 8509367, 12513775, 42546835, 212734175]

約数ペア:

[(1, 212734175), (5, 42546835), (17, 12513775), (25, 8509367), (85, 2502755), (131, 1623925), (425, 500551), (655, 324785), (2227, 95525), (3275, 64957), (3821, 55675), (11135, 19105)]