25564615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 8276537

約数列:

[1, 5, 23, 31, 71, 101, 115, 155, 355, 505, 713, 1633, 2201, 2323, 3131, 3565, 7171, 8165, 11005, 11615, 15655, 35855, 50623, 72013, 164933, 222301, 253115, 360065, 824665, 1111505, 5112923, 25564615]

約数ペア:

[(1, 25564615), (5, 5112923), (23, 1111505), (31, 824665), (71, 360065), (101, 253115), (115, 222301), (155, 164933), (355, 72013), (505, 50623), (713, 35855), (1633, 15655), (2201, 11615), (2323, 11005), (3131, 8165), (3565, 7171)]