9013875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 16537248

約数和(自身を除く): 7523373

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 125, 129, 195, 215, 325, 375, 559, 645, 975, 1075, 1625, 1677, 1849, 2795, 3225, 4875, 5375, 5547, 8385, 9245, 13975, 16125, 24037, 27735, 41925, 46225, 69875, 72111, 120185, 138675, 209625, 231125, 360555, 600925, 693375, 1802775, 3004625, 9013875]

約数ペア:

[(1, 9013875), (3, 3004625), (5, 1802775), (13, 693375), (15, 600925), (25, 360555), (39, 231125), (43, 209625), (65, 138675), (75, 120185), (125, 72111), (129, 69875), (195, 46225), (215, 41925), (325, 27735), (375, 24037), (559, 16125), (645, 13975), (975, 9245), (1075, 8385), (1625, 5547), (1677, 5375), (1849, 4875), (2795, 3225)]