42075665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 54639360

約数和(自身を除く): 12563695

約数列:

[1, 5, 29, 61, 67, 71, 145, 305, 335, 355, 1769, 1943, 2059, 4087, 4331, 4757, 8845, 9715, 10295, 20435, 21655, 23785, 118523, 125599, 137953, 290177, 592615, 627995, 689765, 1450885, 8415133, 42075665]

約数ペア:

[(1, 42075665), (5, 8415133), (29, 1450885), (61, 689765), (67, 627995), (71, 592615), (145, 290177), (305, 137953), (335, 125599), (355, 118523), (1769, 23785), (1943, 21655), (2059, 20435), (4087, 10295), (4331, 9715), (4757, 8845)]