13991535

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 25351920

約数和(自身を除く): 11360385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 193, 405, 537, 579, 895, 965, 1611, 1737, 2685, 2895, 4833, 5211, 8055, 8685, 14499, 15633, 24165, 26055, 34547, 72495, 78165, 103641, 172735, 310923, 518205, 932769, 1554615, 2798307, 4663845, 13991535]

約数ペア:

[(1, 13991535), (3, 4663845), (5, 2798307), (9, 1554615), (15, 932769), (27, 518205), (45, 310923), (81, 172735), (135, 103641), (179, 78165), (193, 72495), (405, 34547), (537, 26055), (579, 24165), (895, 15633), (965, 14499), (1611, 8685), (1737, 8055), (2685, 5211), (2895, 4833)]