4138735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 1615505

約数列:

[1, 5, 17, 23, 29, 73, 85, 115, 145, 365, 391, 493, 667, 1241, 1679, 1955, 2117, 2465, 3335, 6205, 8395, 10585, 11339, 28543, 35989, 48691, 56695, 142715, 179945, 243455, 827747, 4138735]

約数ペア:

[(1, 4138735), (5, 827747), (17, 243455), (23, 179945), (29, 142715), (73, 56695), (85, 48691), (115, 35989), (145, 28543), (365, 11339), (391, 10585), (493, 8395), (667, 6205), (1241, 3335), (1679, 2465), (1955, 2117)]