7135930625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15699

約数の個数: 40

約数和(自身を含む): 9661782240

約数和(自身を除く): 2525851615

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 625, 731, 1075, 2125, 3655, 5375, 10625, 15619, 18275, 26875, 78095, 91375, 265523, 390475, 456875, 671617, 1327615, 1952375, 3358085, 6638075, 9761875, 11417489, 16790425, 33190375, 57087445, 83952125, 165951875, 285437225, 419760625, 1427186125, 7135930625]

約数ペア:

[(1, 7135930625), (5, 1427186125), (17, 419760625), (25, 285437225), (43, 165951875), (85, 83952125), (125, 57087445), (215, 33190375), (425, 16790425), (625, 11417489), (731, 9761875), (1075, 6638075), (2125, 3358085), (3655, 1952375), (5375, 1327615), (10625, 671617), (15619, 456875), (18275, 390475), (26875, 265523), (78095, 91375)]