675138675

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 1138007520

約数和(自身を除く): 462868845

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 317, 365, 389, 951, 1095, 1167, 1585, 1825, 1945, 4755, 5475, 5835, 7925, 9725, 23141, 23775, 28397, 29175, 69423, 85191, 115705, 123313, 141985, 347115, 369939, 425955, 578525, 616565, 709925, 1735575, 1849695, 2129775, 3082825, 9001849, 9248475, 27005547, 45009245, 135027735, 225046225, 675138675]

約数ペア:

[(1, 675138675), (3, 225046225), (5, 135027735), (15, 45009245), (25, 27005547), (73, 9248475), (75, 9001849), (219, 3082825), (317, 2129775), (365, 1849695), (389, 1735575), (951, 709925), (1095, 616565), (1167, 578525), (1585, 425955), (1825, 369939), (1945, 347115), (4755, 141985), (5475, 123313), (5835, 115705), (7925, 85191), (9725, 69423), (23141, 29175), (23775, 28397)]