13226395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 20039040

約数和(自身を除く): 6812645

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 709, 1435, 2665, 3545, 3731, 4963, 9217, 18655, 24815, 29069, 46085, 64519, 145345, 203483, 322595, 377897, 1017415, 1889485, 2645279, 13226395]

約数ペア:

[(1, 13226395), (5, 2645279), (7, 1889485), (13, 1017415), (35, 377897), (41, 322595), (65, 203483), (91, 145345), (205, 64519), (287, 46085), (455, 29069), (533, 24815), (709, 18655), (1435, 9217), (2665, 4963), (3545, 3731)]