8420875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 11456640

約数和(自身を除く): 3035765

約数列:

[1, 5, 23, 25, 29, 101, 115, 125, 145, 505, 575, 667, 725, 2323, 2525, 2875, 2929, 3335, 3625, 11615, 12625, 14645, 16675, 58075, 67367, 73225, 83375, 290375, 336835, 366125, 1684175, 8420875]

約数ペア:

[(1, 8420875), (5, 1684175), (23, 366125), (25, 336835), (29, 290375), (101, 83375), (115, 73225), (125, 67367), (145, 58075), (505, 16675), (575, 14645), (667, 12625), (725, 11615), (2323, 3625), (2525, 3335), (2875, 2929)]