90259015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10193}}^1$

素因数の和:10239

約数の個数: 32

約数和(自身を含む): 140921856

約数和(自身を除く): 50662841

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 10193, 50965, 71351, 112123, 234439, 356755, 560615, 784861, 1172195, 1641073, 2578829, 3924305, 8205365, 12894145, 18051803, 90259015]

約数ペア:

[(1, 90259015), (5, 18051803), (7, 12894145), (11, 8205365), (23, 3924305), (35, 2578829), (55, 1641073), (77, 1172195), (115, 784861), (161, 560615), (253, 356755), (385, 234439), (805, 112123), (1265, 71351), (1771, 50965), (8855, 10193)]