42907785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40289}}^1$

素因数の和:40368

約数の個数: 16

約数和(自身を含む): 69621120

約数和(自身を除く): 26713335

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 40289, 120867, 201445, 604335, 2860519, 8581557, 14302595, 42907785]

約数ペア:

[(1, 42907785), (3, 14302595), (5, 8581557), (15, 2860519), (71, 604335), (213, 201445), (355, 120867), (1065, 40289)]