68621875

素因数分解:

$5^5\times 7^1\times {\mathrm{3137}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 98056224

約数和(自身を除く): 29434349

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3125, 3137, 4375, 15685, 21875, 21959, 78425, 109795, 392125, 548975, 1960625, 2744875, 9803125, 13724375, 68621875]

約数ペア:

[(1, 68621875), (5, 13724375), (7, 9803125), (25, 2744875), (35, 1960625), (125, 548975), (175, 392125), (625, 109795), (875, 78425), (3125, 21959), (3137, 21875), (4375, 15685)]