130131975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{40351}}^1$

素因数の和:40407

約数の個数: 24

約数和(自身を含む): 220160512

約数和(自身を除く): 90028537

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 40351, 121053, 201755, 605265, 1008775, 1735093, 3026325, 5205279, 8675465, 26026395, 43377325, 130131975]

約数ペア:

[(1, 130131975), (3, 43377325), (5, 26026395), (15, 8675465), (25, 5205279), (43, 3026325), (75, 1735093), (129, 1008775), (215, 605265), (645, 201755), (1075, 121053), (3225, 40351)]