199385875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 277280640

約数和(自身を除く): 77894765

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 1625, 1885, 3625, 4231, 9425, 21155, 47125, 55003, 105775, 122699, 275015, 528875, 613495, 1375075, 1595087, 3067475, 6875375, 7975435, 15337375, 39877175, 199385875]

約数ペア:

[(1, 199385875), (5, 39877175), (13, 15337375), (25, 7975435), (29, 6875375), (65, 3067475), (125, 1595087), (145, 1375075), (325, 613495), (377, 528875), (725, 275015), (1625, 122699), (1885, 105775), (3625, 55003), (4231, 47125), (9425, 21155)]