52970625

素因数分解:

$3^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 101717440

約数和(自身を除く): 48746815

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 73, 75, 125, 129, 135, 215, 219, 225, 365, 375, 387, 625, 645, 657, 675, 1075, 1095, 1125, 1161, 1825, 1875, 1935, 1971, 3139, 3225, 3285, 3375, 5375, 5475, 5625, 5805, 9125, 9417, 9675, 9855, 15695, 16125, 16425, 16875, 26875, 27375, 28251, 29025, 45625, 47085, 48375, 49275, 78475, 80625, 82125, 84753, 136875, 141255, 145125, 235425, 241875, 246375, 392375, 410625, 423765, 706275, 725625, 1177125, 1231875, 1961875, 2118825, 3531375, 5885625, 10594125, 17656875, 52970625]

約数ペア:

[(1, 52970625), (3, 17656875), (5, 10594125), (9, 5885625), (15, 3531375), (25, 2118825), (27, 1961875), (43, 1231875), (45, 1177125), (73, 725625), (75, 706275), (125, 423765), (129, 410625), (135, 392375), (215, 246375), (219, 241875), (225, 235425), (365, 145125), (375, 141255), (387, 136875), (625, 84753), (645, 82125), (657, 80625), (675, 78475), (1075, 49275), (1095, 48375), (1125, 47085), (1161, 45625), (1825, 29025), (1875, 28251), (1935, 27375), (1971, 26875), (3139, 16875), (3225, 16425), (3285, 16125), (3375, 15695), (5375, 9855), (5475, 9675), (5625, 9417), (5805, 9125)]