31402735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5309}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 46643040

約数和(自身を除く): 15240305

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5309, 5915, 26545, 37163, 69017, 185815, 345085, 483119, 897221, 2415595, 4486105, 6280547, 31402735]

約数ペア:

[(1, 31402735), (5, 6280547), (7, 4486105), (13, 2415595), (35, 897221), (65, 483119), (91, 345085), (169, 185815), (455, 69017), (845, 37163), (1183, 26545), (5309, 5915)]