38917215

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4999}}^1$

素因数の和:5183

約数の個数: 24

約数和(自身を含む): 67860000

約数和(自身を除く): 28942785

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 4999, 7785, 14997, 24995, 44991, 74985, 224955, 864827, 2594481, 4324135, 7783443, 12972405, 38917215]

約数ペア:

[(1, 38917215), (3, 12972405), (5, 7783443), (9, 4324135), (15, 2594481), (45, 864827), (173, 224955), (519, 74985), (865, 44991), (1557, 24995), (2595, 14997), (4999, 7785)]