66723915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2273}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 113518080

約数和(自身を除く): 46794165

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2273, 5871, 6819, 9785, 11365, 29355, 34095, 43187, 129561, 215935, 234119, 647805, 702357, 1170595, 3511785, 4448261, 13344783, 22241305, 66723915]

約数ペア:

[(1, 66723915), (3, 22241305), (5, 13344783), (15, 4448261), (19, 3511785), (57, 1170595), (95, 702357), (103, 647805), (285, 234119), (309, 215935), (515, 129561), (1545, 43187), (1957, 34095), (2273, 29355), (5871, 11365), (6819, 9785)]