79191875

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 118162176

約数和(自身を除く): 38970301

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 625, 787, 805, 875, 2875, 3935, 4025, 4375, 5509, 14375, 18101, 19675, 20125, 27545, 90505, 98375, 100625, 126707, 137725, 452525, 491875, 633535, 688625, 2262625, 3167675, 3443125, 11313125, 15838375, 79191875]

約数ペア:

[(1, 79191875), (5, 15838375), (7, 11313125), (23, 3443125), (25, 3167675), (35, 2262625), (115, 688625), (125, 633535), (161, 491875), (175, 452525), (575, 137725), (625, 126707), (787, 100625), (805, 98375), (875, 90505), (2875, 27545), (3935, 20125), (4025, 19675), (4375, 18101), (5509, 14375)]