54574875

素因数分解:

$3^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 99372000

約数和(自身を除く): 44797125

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 139, 225, 349, 375, 417, 695, 1047, 1125, 1251, 1745, 2085, 3141, 3475, 5235, 6255, 8725, 10425, 15705, 17375, 26175, 31275, 43625, 48511, 52125, 78525, 130875, 145533, 156375, 242555, 392625, 436599, 727665, 1212775, 2182995, 3638325, 6063875, 10914975, 18191625, 54574875]

約数ペア:

[(1, 54574875), (3, 18191625), (5, 10914975), (9, 6063875), (15, 3638325), (25, 2182995), (45, 1212775), (75, 727665), (125, 436599), (139, 392625), (225, 242555), (349, 156375), (375, 145533), (417, 130875), (695, 78525), (1047, 52125), (1125, 48511), (1251, 43625), (1745, 31275), (2085, 26175), (3141, 17375), (3475, 15705), (5235, 10425), (6255, 8725)]