1640370015

素因数分解:

$3^3\times 5^1\times {\mathrm{12150889}}^1$

素因数の和:12150903

約数の個数: 16

約数和(自身を含む): 2916213600

約数和(自身を除く): 1275843585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 12150889, 36452667, 60754445, 109358001, 182263335, 328074003, 546790005, 1640370015]

約数ペア:

[(1, 1640370015), (3, 546790005), (5, 328074003), (9, 182263335), (15, 109358001), (27, 60754445), (45, 36452667), (135, 12150889)]