161318235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7321}}^1$

素因数の和:7455

約数の個数: 32

約数和(自身を含む): 280461888

約数和(自身を除く): 119143653

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 4407, 7321, 7345, 21963, 22035, 36605, 95173, 109815, 285519, 475865, 827273, 1427595, 2481819, 4136365, 10754549, 12409095, 32263647, 53772745, 161318235]

約数ペア:

[(1, 161318235), (3, 53772745), (5, 32263647), (13, 12409095), (15, 10754549), (39, 4136365), (65, 2481819), (113, 1427595), (195, 827273), (339, 475865), (565, 285519), (1469, 109815), (1695, 95173), (4407, 36605), (7321, 22035), (7345, 21963)]