199388625

素因数分解:

$3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{2699}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 333590400

約数和(自身を除く): 134201775

約数列:

[1, 3, 5, 15, 25, 75, 125, 197, 375, 591, 985, 2699, 2955, 4925, 8097, 13495, 14775, 24625, 40485, 67475, 73875, 202425, 337375, 531703, 1012125, 1595109, 2658515, 7975545, 13292575, 39877725, 66462875, 199388625]

約数ペア:

[(1, 199388625), (3, 66462875), (5, 39877725), (15, 13292575), (25, 7975545), (75, 2658515), (125, 1595109), (197, 1012125), (375, 531703), (591, 337375), (985, 202425), (2699, 73875), (2955, 67475), (4925, 40485), (8097, 24625), (13495, 14775)]