42388065

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13267}}^1$

素因数の和:13349

約数の個数: 24

約数和(自身を含む): 74513088

約数和(自身を除く): 32125023

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 13267, 39801, 66335, 119403, 199005, 597015, 941957, 2825871, 4709785, 8477613, 14129355, 42388065]

約数ペア:

[(1, 42388065), (3, 14129355), (5, 8477613), (9, 4709785), (15, 2825871), (45, 941957), (71, 597015), (213, 199005), (355, 119403), (639, 66335), (1065, 39801), (3195, 13267)]