61142875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 19053605

約数列:

[1, 5, 25, 29, 101, 125, 145, 167, 505, 725, 835, 2525, 2929, 3625, 4175, 4843, 12625, 14645, 16867, 20875, 24215, 73225, 84335, 121075, 366125, 421675, 489143, 605375, 2108375, 2445715, 12228575, 61142875]

約数ペア:

[(1, 61142875), (5, 12228575), (25, 2445715), (29, 2108375), (101, 605375), (125, 489143), (145, 421675), (167, 366125), (505, 121075), (725, 84335), (835, 73225), (2525, 24215), (2929, 20875), (3625, 16867), (4175, 14645), (4843, 12625)]