31770325

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 40684896

約数和(自身を除く): 8914571

約数列:

[1, 5, 25, 61, 83, 251, 305, 415, 1255, 1525, 2075, 5063, 6275, 15311, 20833, 25315, 76555, 104165, 126575, 382775, 520825, 1270813, 6354065, 31770325]

約数ペア:

[(1, 31770325), (5, 6354065), (25, 1270813), (61, 520825), (83, 382775), (251, 126575), (305, 104165), (415, 76555), (1255, 25315), (1525, 20833), (2075, 15311), (5063, 6275)]