168619775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12241}}^1$

素因数の和:12299

約数の個数: 24

約数和(自身を含む): 227701200

約数和(自身を除く): 59081425

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 12241, 13775, 61205, 232579, 306025, 354989, 1162895, 1774945, 5814475, 6744791, 8874725, 33723955, 168619775]

約数ペア:

[(1, 168619775), (5, 33723955), (19, 8874725), (25, 6744791), (29, 5814475), (95, 1774945), (145, 1162895), (475, 354989), (551, 306025), (725, 232579), (2755, 61205), (12241, 13775)]