55621875

素因数分解:

$3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 42809325

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 349, 375, 425, 625, 1047, 1275, 1745, 1875, 2125, 3125, 5235, 5933, 6375, 8725, 9375, 10625, 17799, 26175, 29665, 31875, 43625, 53125, 88995, 130875, 148325, 159375, 218125, 444975, 654375, 741625, 1090625, 2224875, 3271875, 3708125, 11124375, 18540625, 55621875]

約数ペア:

[(1, 55621875), (3, 18540625), (5, 11124375), (15, 3708125), (17, 3271875), (25, 2224875), (51, 1090625), (75, 741625), (85, 654375), (125, 444975), (255, 218125), (349, 159375), (375, 148325), (425, 130875), (625, 88995), (1047, 53125), (1275, 43625), (1745, 31875), (1875, 29665), (2125, 26175), (3125, 17799), (5235, 10625), (5933, 9375), (6375, 8725)]