2290925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 1458835

約数列:

[1, 5, 7, 13, 19, 25, 35, 53, 65, 91, 95, 133, 175, 247, 265, 325, 371, 455, 475, 665, 689, 1007, 1235, 1325, 1729, 1855, 2275, 3325, 3445, 4823, 5035, 6175, 7049, 8645, 9275, 13091, 17225, 24115, 25175, 35245, 43225, 65455, 91637, 120575, 176225, 327275, 458185, 2290925]

約数ペア:

[(1, 2290925), (5, 458185), (7, 327275), (13, 176225), (19, 120575), (25, 91637), (35, 65455), (53, 43225), (65, 35245), (91, 25175), (95, 24115), (133, 17225), (175, 13091), (247, 9275), (265, 8645), (325, 7049), (371, 6175), (455, 5035), (475, 4823), (665, 3445), (689, 3325), (1007, 2275), (1235, 1855), (1325, 1729)]