16745265

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5393}}^1$

素因数の和:5430

約数の個数: 32

約数和(自身を含む): 31069440

約数和(自身を除く): 14324175

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5393, 16179, 26965, 48537, 80895, 124039, 145611, 242685, 372117, 620195, 728055, 1116351, 1860585, 3349053, 5581755, 16745265]

約数ペア:

[(1, 16745265), (3, 5581755), (5, 3349053), (9, 1860585), (15, 1116351), (23, 728055), (27, 620195), (45, 372117), (69, 242685), (115, 145611), (135, 124039), (207, 80895), (345, 48537), (621, 26965), (1035, 16179), (3105, 5393)]