13875925

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 20205056

約数和(自身を除く): 6329131

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 2143, 6475, 10715, 15001, 53575, 75005, 79291, 375025, 396455, 555037, 1982275, 2775185, 13875925]

約数ペア:

[(1, 13875925), (5, 2775185), (7, 1982275), (25, 555037), (35, 396455), (37, 375025), (175, 79291), (185, 75005), (259, 53575), (925, 15001), (1295, 10715), (2143, 6475)]