807368715

素因数分解:

$3^5\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1193}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 1455094368

約数和(自身を除く): 647725653

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 557, 1193, 1215, 1671, 2785, 3579, 5013, 5965, 8355, 10737, 15039, 17895, 25065, 32211, 45117, 53685, 75195, 96633, 135351, 161055, 225585, 289899, 483165, 664501, 676755, 1449495, 1993503, 3322505, 5980509, 9967515, 17941527, 29902545, 53824581, 89707635, 161473743, 269122905, 807368715]

約数ペア:

[(1, 807368715), (3, 269122905), (5, 161473743), (9, 89707635), (15, 53824581), (27, 29902545), (45, 17941527), (81, 9967515), (135, 5980509), (243, 3322505), (405, 1993503), (557, 1449495), (1193, 676755), (1215, 664501), (1671, 483165), (2785, 289899), (3579, 225585), (5013, 161055), (5965, 135351), (8355, 96633), (10737, 75195), (15039, 53685), (17895, 45117), (25065, 32211)]