64116325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28213

約数の個数: 24

約数和(自身を含む): 97854848

約数和(自身を除く): 33738523

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 28183, 140915, 197281, 366379, 704575, 986405, 1831895, 2564653, 4932025, 9159475, 12823265, 64116325]

約数ペア:

[(1, 64116325), (5, 12823265), (7, 9159475), (13, 4932025), (25, 2564653), (35, 1831895), (65, 986405), (91, 704575), (175, 366379), (325, 197281), (455, 140915), (2275, 28183)]