23127395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 7893661

約数列:

[1, 5, 17, 31, 67, 85, 131, 155, 335, 527, 655, 1139, 2077, 2227, 2635, 4061, 5695, 8777, 10385, 11135, 20305, 35309, 43885, 69037, 149209, 176545, 272087, 345185, 746045, 1360435, 4625479, 23127395]

約数ペア:

[(1, 23127395), (5, 4625479), (17, 1360435), (31, 746045), (67, 345185), (85, 272087), (131, 176545), (155, 149209), (335, 69037), (527, 43885), (655, 35309), (1139, 20305), (2077, 11135), (2227, 10385), (2635, 8777), (4061, 5695)]