77852425

素因数分解:

$5^2\times 7^4\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 30

約数和(自身を含む): 112706638

約数和(自身を除く): 34854213

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1297, 1715, 2401, 6485, 8575, 9079, 12005, 32425, 45395, 60025, 63553, 226975, 317765, 444871, 1588825, 2224355, 3114097, 11121775, 15570485, 77852425]

約数ペア:

[(1, 77852425), (5, 15570485), (7, 11121775), (25, 3114097), (35, 2224355), (49, 1588825), (175, 444871), (245, 317765), (343, 226975), (1225, 63553), (1297, 60025), (1715, 45395), (2401, 32425), (6485, 12005), (8575, 9079)]