71421795

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38711}}^1$

素因数の和:38763

約数の個数: 24

約数和(自身を含む): 126820512

約数和(自身を除く): 55398717

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 38711, 116133, 193555, 348399, 580665, 1587151, 1741995, 4761453, 7935755, 14284359, 23807265, 71421795]

約数ペア:

[(1, 71421795), (3, 23807265), (5, 14284359), (9, 7935755), (15, 4761453), (41, 1741995), (45, 1587151), (123, 580665), (205, 348399), (369, 193555), (615, 116133), (1845, 38711)]