13405105

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 19491840

約数和(自身を除く): 6086735

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 281, 329, 1015, 1363, 1405, 1645, 1967, 6815, 8149, 9541, 9835, 13207, 40745, 47705, 57043, 66035, 92449, 285215, 383003, 462245, 1915015, 2681021, 13405105]

約数ペア:

[(1, 13405105), (5, 2681021), (7, 1915015), (29, 462245), (35, 383003), (47, 285215), (145, 92449), (203, 66035), (235, 57043), (281, 47705), (329, 40745), (1015, 13207), (1363, 9835), (1405, 9541), (1645, 8149), (1967, 6815)]