70578625

素因数分解:

$5^3\times {\mathrm{13}}^3\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 95790240

約数和(自身を除く): 25211615

約数列:

[1, 5, 13, 25, 65, 125, 169, 257, 325, 845, 1285, 1625, 2197, 3341, 4225, 6425, 10985, 16705, 21125, 32125, 43433, 54925, 83525, 217165, 274625, 417625, 564629, 1085825, 2823145, 5429125, 14115725, 70578625]

約数ペア:

[(1, 70578625), (5, 14115725), (13, 5429125), (25, 2823145), (65, 1085825), (125, 564629), (169, 417625), (257, 274625), (325, 217165), (845, 83525), (1285, 54925), (1625, 43433), (2197, 32125), (3341, 21125), (4225, 16705), (6425, 10985)]