7152405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 12625536

約数和(自身を除く): 5473131

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 853, 1677, 2559, 2795, 4265, 8385, 11089, 12795, 33267, 36679, 55445, 110037, 166335, 183395, 476827, 550185, 1430481, 2384135, 7152405]

約数ペア:

[(1, 7152405), (3, 2384135), (5, 1430481), (13, 550185), (15, 476827), (39, 183395), (43, 166335), (65, 110037), (129, 55445), (195, 36679), (215, 33267), (559, 12795), (645, 11089), (853, 8385), (1677, 4265), (2559, 2795)]