15740075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 22134000

約数和(自身を除く): 6393925

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2549, 6175, 12745, 33137, 48431, 63725, 165685, 242155, 629603, 828425, 1210775, 3148015, 15740075]

約数ペア:

[(1, 15740075), (5, 3148015), (13, 1210775), (19, 828425), (25, 629603), (65, 242155), (95, 165685), (247, 63725), (325, 48431), (475, 33137), (1235, 12745), (2549, 6175)]