713640025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239879}}^1$

素因数の和:239913

約数の個数: 24

約数和(自身を含む): 1070824320

約数和(自身を除く): 357184295

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 239879, 1199395, 1679153, 4077943, 5996975, 8395765, 20389715, 28545601, 41978825, 101948575, 142728005, 713640025]

約数ペア:

[(1, 713640025), (5, 142728005), (7, 101948575), (17, 41978825), (25, 28545601), (35, 20389715), (85, 8395765), (119, 5996975), (175, 4077943), (425, 1679153), (595, 1199395), (2975, 239879)]