155129950

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{13913}}^1$

素因数の和:14148

約数の個数: 24

約数和(自身を含む): 289856448

約数和(自身を除く): 134726498

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 13913, 27826, 69565, 139130, 347825, 695650, 3102599, 6205198, 15512995, 31025990, 77564975, 155129950]

約数ペア:

[(1, 155129950), (2, 77564975), (5, 31025990), (10, 15512995), (25, 6205198), (50, 3102599), (223, 695650), (446, 347825), (1115, 139130), (2230, 69565), (5575, 27826), (11150, 13913)]