42895215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 81712800

約数和(自身を除く): 38817585

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 193, 449, 495, 579, 965, 1347, 1737, 2123, 2245, 2895, 4041, 4939, 6369, 6735, 8685, 10615, 14817, 19107, 20205, 24695, 31845, 44451, 74085, 86657, 95535, 222255, 259971, 433285, 779913, 953227, 1299855, 2859681, 3899565, 4766135, 8579043, 14298405, 42895215]

約数ペア:

[(1, 42895215), (3, 14298405), (5, 8579043), (9, 4766135), (11, 3899565), (15, 2859681), (33, 1299855), (45, 953227), (55, 779913), (99, 433285), (165, 259971), (193, 222255), (449, 95535), (495, 86657), (579, 74085), (965, 44451), (1347, 31845), (1737, 24695), (2123, 20205), (2245, 19107), (2895, 14817), (4041, 10615), (4939, 8685), (6369, 6735)]