172408375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 228196800

約数和(自身を除く): 55788425

約数列:

[1, 5, 19, 25, 95, 125, 229, 317, 475, 1145, 1585, 2375, 4351, 5725, 6023, 7925, 21755, 28625, 30115, 39625, 72593, 108775, 150575, 362965, 543875, 752875, 1379267, 1814825, 6896335, 9074125, 34481675, 172408375]

約数ペア:

[(1, 172408375), (5, 34481675), (19, 9074125), (25, 6896335), (95, 1814825), (125, 1379267), (229, 752875), (317, 543875), (475, 362965), (1145, 150575), (1585, 108775), (2375, 72593), (4351, 39625), (5725, 30115), (6023, 28625), (7925, 21755)]