45121815

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18919}}^1$

素因数の和:18983

約数の個数: 24

約数和(自身を含む): 79691040

約数和(自身を除く): 34569225

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 18919, 56757, 94595, 170271, 283785, 851355, 1002707, 3008121, 5013535, 9024363, 15040605, 45121815]

約数ペア:

[(1, 45121815), (3, 15040605), (5, 9024363), (9, 5013535), (15, 3008121), (45, 1002707), (53, 851355), (159, 283785), (265, 170271), (477, 94595), (795, 56757), (2385, 18919)]