291230955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 536689920

約数和(自身を除く): 245458965

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 309, 515, 855, 927, 1545, 1957, 3307, 4635, 5871, 9785, 9921, 16535, 17613, 29355, 29763, 49605, 62833, 88065, 148815, 188499, 314165, 340621, 565497, 942495, 1021863, 1703105, 2827485, 3065589, 5109315, 6471799, 15327945, 19415397, 32358995, 58246191, 97076985, 291230955]

約数ペア:

[(1, 291230955), (3, 97076985), (5, 58246191), (9, 32358995), (15, 19415397), (19, 15327945), (45, 6471799), (57, 5109315), (95, 3065589), (103, 2827485), (171, 1703105), (285, 1021863), (309, 942495), (515, 565497), (855, 340621), (927, 314165), (1545, 188499), (1957, 148815), (3307, 88065), (4635, 62833), (5871, 49605), (9785, 29763), (9921, 29355), (16535, 17613)]