7942155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 13823040

約数和(自身を除く): 5880885

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 241, 507, 723, 845, 1205, 2197, 2535, 3133, 3615, 6591, 9399, 10985, 15665, 32955, 40729, 46995, 122187, 203645, 529477, 610935, 1588431, 2647385, 7942155]

約数ペア:

[(1, 7942155), (3, 2647385), (5, 1588431), (13, 610935), (15, 529477), (39, 203645), (65, 122187), (169, 46995), (195, 40729), (241, 32955), (507, 15665), (723, 10985), (845, 9399), (1205, 6591), (2197, 3615), (2535, 3133)]