66605625

素因数分解:

$3^3\times 5^4\times {\mathrm{3947}}^1$

素因数の和:3976

約数の個数: 40

約数和(自身を含む): 123335520

約数和(自身を除く): 56729895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 3947, 5625, 11841, 16875, 19735, 35523, 59205, 98675, 106569, 177615, 296025, 493375, 532845, 888075, 1480125, 2466875, 2664225, 4440375, 7400625, 13321125, 22201875, 66605625]

約数ペア:

[(1, 66605625), (3, 22201875), (5, 13321125), (9, 7400625), (15, 4440375), (25, 2664225), (27, 2466875), (45, 1480125), (75, 888075), (125, 532845), (135, 493375), (225, 296025), (375, 177615), (625, 106569), (675, 98675), (1125, 59205), (1875, 35523), (3375, 19735), (3947, 16875), (5625, 11841)]