5195645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 8090880

約数和(自身を除く): 2895235

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 601, 665, 1235, 1729, 3005, 4207, 7813, 8645, 11419, 21035, 39065, 54691, 57095, 79933, 148447, 273455, 399665, 742235, 1039129, 5195645]

約数ペア:

[(1, 5195645), (5, 1039129), (7, 742235), (13, 399665), (19, 273455), (35, 148447), (65, 79933), (91, 57095), (95, 54691), (133, 39065), (247, 21035), (455, 11419), (601, 8645), (665, 7813), (1235, 4207), (1729, 3005)]