6720975

素因数分解:

$3^4\times 5^2\times {\mathrm{3319}}^1$

素因数の和:3341

約数の個数: 30

約数和(自身を含む): 12453320

約数和(自身を除く): 5732345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 3319, 9957, 16595, 29871, 49785, 82975, 89613, 149355, 248925, 268839, 448065, 746775, 1344195, 2240325, 6720975]

約数ペア:

[(1, 6720975), (3, 2240325), (5, 1344195), (9, 746775), (15, 448065), (25, 268839), (27, 248925), (45, 149355), (75, 89613), (81, 82975), (135, 49785), (225, 29871), (405, 16595), (675, 9957), (2025, 3319)]