42117715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 55624320

約数和(自身を除く): 13506605

約数列:

[1, 5, 23, 29, 73, 115, 145, 173, 365, 667, 865, 1679, 2117, 3335, 3979, 5017, 8395, 10585, 12629, 19895, 25085, 48691, 63145, 115391, 243455, 290467, 366241, 576955, 1452335, 1831205, 8423543, 42117715]

約数ペア:

[(1, 42117715), (5, 8423543), (23, 1831205), (29, 1452335), (73, 576955), (115, 366241), (145, 290467), (173, 243455), (365, 115391), (667, 63145), (865, 48691), (1679, 25085), (2117, 19895), (3335, 12629), (3979, 10585), (5017, 8395)]