1214485825

素因数分解:

$5^2\times 7^4\times {\mathrm{20233}}^1$

素因数の和:20271

約数の個数: 30

約数和(自身を含む): 1756938454

約数和(自身を除く): 542452629

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 2401, 8575, 12005, 20233, 60025, 101165, 141631, 505825, 708155, 991417, 3540775, 4957085, 6939919, 24785425, 34699595, 48579433, 173497975, 242897165, 1214485825]

約数ペア:

[(1, 1214485825), (5, 242897165), (7, 173497975), (25, 48579433), (35, 34699595), (49, 24785425), (175, 6939919), (245, 4957085), (343, 3540775), (1225, 991417), (1715, 708155), (2401, 505825), (8575, 141631), (12005, 101165), (20233, 60025)]