145939255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16481}}^1$

素因数の和:16527

約数の個数: 32

約数和(自身を含む): 227847168

約数和(自身を除く): 81907913

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 16481, 82405, 115367, 181291, 379063, 576835, 906455, 1269037, 1895315, 2653441, 4169693, 6345185, 13267205, 20848465, 29187851, 145939255]

約数ペア:

[(1, 145939255), (5, 29187851), (7, 20848465), (11, 13267205), (23, 6345185), (35, 4169693), (55, 2653441), (77, 1895315), (115, 1269037), (161, 906455), (253, 576835), (385, 379063), (805, 181291), (1265, 115367), (1771, 82405), (8855, 16481)]