25578250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 48404304

約数和(自身を除く): 22826054

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 1013, 2026, 2525, 5050, 5065, 10130, 12625, 25250, 25325, 50650, 102313, 126625, 204626, 253250, 511565, 1023130, 2557825, 5115650, 12789125, 25578250]

約数ペア:

[(1, 25578250), (2, 12789125), (5, 5115650), (10, 2557825), (25, 1023130), (50, 511565), (101, 253250), (125, 204626), (202, 126625), (250, 102313), (505, 50650), (1010, 25325), (1013, 25250), (2026, 12625), (2525, 10130), (5050, 5065)]