208865175

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{12161}}^1$

素因数の和:12403

約数の個数: 24

約数和(自身を含む): 346860240

約数和(自身を除く): 137995065

約数列:

[1, 3, 5, 15, 25, 75, 229, 687, 1145, 3435, 5725, 12161, 17175, 36483, 60805, 182415, 304025, 912075, 2784869, 8354607, 13924345, 41773035, 69621725, 208865175]

約数ペア:

[(1, 208865175), (3, 69621725), (5, 41773035), (15, 13924345), (25, 8354607), (75, 2784869), (229, 912075), (687, 304025), (1145, 182415), (3435, 60805), (5725, 36483), (12161, 17175)]