1965042145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{4327}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 2692362240

約数和(自身を除く): 727320095

約数列:

[1, 5, 11, 23, 55, 115, 253, 359, 1265, 1795, 3949, 4327, 8257, 19745, 21635, 41285, 47597, 90827, 99521, 237985, 454135, 497605, 1094731, 1553393, 5473655, 7766965, 17087323, 35728039, 85436615, 178640195, 393008429, 1965042145]

約数ペア:

[(1, 1965042145), (5, 393008429), (11, 178640195), (23, 85436615), (55, 35728039), (115, 17087323), (253, 7766965), (359, 5473655), (1265, 1553393), (1795, 1094731), (3949, 497605), (4327, 454135), (8257, 237985), (19745, 99521), (21635, 90827), (41285, 47597)]