42907905

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4519}}^1$

素因数の和:4741

約数の個数: 24

約数和(自身を含む): 74742720

約数和(自身を除く): 31834815

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 4519, 9495, 13557, 22595, 40671, 67785, 203355, 953509, 2860527, 4767545, 8581581, 14302635, 42907905]

約数ペア:

[(1, 42907905), (3, 14302635), (5, 8581581), (9, 4767545), (15, 2860527), (45, 953509), (211, 203355), (633, 67785), (1055, 40671), (1899, 22595), (3165, 13557), (4519, 9495)]