828896375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 1092811200

約数和(自身を除く): 263914825

約数列:

[1, 5, 19, 25, 95, 125, 421, 475, 829, 2105, 2375, 4145, 7999, 10525, 15751, 20725, 39995, 52625, 78755, 103625, 199975, 349009, 393775, 999875, 1745045, 1968875, 6631171, 8725225, 33155855, 43626125, 165779275, 828896375]

約数ペア:

[(1, 828896375), (5, 165779275), (19, 43626125), (25, 33155855), (95, 8725225), (125, 6631171), (421, 1968875), (475, 1745045), (829, 999875), (2105, 393775), (2375, 349009), (4145, 199975), (7999, 103625), (10525, 78755), (15751, 52625), (20725, 39995)]