1425515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 2125728

約数和(自身を除く): 700213

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 241, 455, 845, 1183, 1205, 1687, 3133, 5915, 8435, 15665, 21931, 40729, 109655, 203645, 285103, 1425515]

約数ペア:

[(1, 1425515), (5, 285103), (7, 203645), (13, 109655), (35, 40729), (65, 21931), (91, 15665), (169, 8435), (241, 5915), (455, 3133), (845, 1687), (1183, 1205)]