66266565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 44968251

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 345, 723, 797, 1205, 2391, 3615, 3985, 5543, 11955, 16629, 18331, 27715, 54993, 83145, 91655, 192077, 274965, 576231, 960385, 2881155, 4417771, 13253313, 22088855, 66266565]

約数ペア:

[(1, 66266565), (3, 22088855), (5, 13253313), (15, 4417771), (23, 2881155), (69, 960385), (115, 576231), (241, 274965), (345, 192077), (723, 91655), (797, 83145), (1205, 54993), (2391, 27715), (3615, 18331), (3985, 16629), (5543, 11955)]