40402785

素因数分解:

$3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2039}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 64725120

約数和(自身を除く): 24322335

約数列:

[1, 3, 5, 15, 1321, 2039, 3963, 6117, 6605, 10195, 19815, 30585, 2693519, 8080557, 13467595, 40402785]

約数ペア:

[(1, 40402785), (3, 13467595), (5, 8080557), (15, 2693519), (1321, 30585), (2039, 19815), (3963, 10195), (6117, 6605)]