31109145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 20212455

約数列:

[1, 3, 5, 15, 53, 109, 159, 265, 327, 359, 545, 795, 1077, 1635, 1795, 5385, 5777, 17331, 19027, 28885, 39131, 57081, 86655, 95135, 117393, 195655, 285405, 586965, 2073943, 6221829, 10369715, 31109145]

約数ペア:

[(1, 31109145), (3, 10369715), (5, 6221829), (15, 2073943), (53, 586965), (109, 285405), (159, 195655), (265, 117393), (327, 95135), (359, 86655), (545, 57081), (795, 39131), (1077, 28885), (1635, 19027), (1795, 17331), (5385, 5777)]