128475675

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{12149}}^1$

素因数の和:12212

約数の個数: 36

約数和(自身を含む): 235029600

約数和(自身を除く): 106553925

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 12149, 36447, 60745, 109341, 182235, 303725, 546705, 571003, 911175, 1713009, 2733525, 2855015, 5139027, 8565045, 14275075, 25695135, 42825225, 128475675]

約数ペア:

[(1, 128475675), (3, 42825225), (5, 25695135), (9, 14275075), (15, 8565045), (25, 5139027), (45, 2855015), (47, 2733525), (75, 1713009), (141, 911175), (225, 571003), (235, 546705), (423, 303725), (705, 182235), (1175, 109341), (2115, 60745), (3525, 36447), (10575, 12149)]