13392885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 24208128

約数和(自身を除く): 10815243

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 157, 165, 235, 363, 471, 517, 605, 705, 785, 1551, 1727, 1815, 2355, 2585, 5181, 5687, 7379, 7755, 8635, 17061, 18997, 22137, 25905, 28435, 36895, 56991, 81169, 85305, 94985, 110685, 243507, 284955, 405845, 892859, 1217535, 2678577, 4464295, 13392885]

約数ペア:

[(1, 13392885), (3, 4464295), (5, 2678577), (11, 1217535), (15, 892859), (33, 405845), (47, 284955), (55, 243507), (121, 110685), (141, 94985), (157, 85305), (165, 81169), (235, 56991), (363, 36895), (471, 28435), (517, 25905), (605, 22137), (705, 18997), (785, 17061), (1551, 8635), (1727, 7755), (1815, 7379), (2355, 5687), (2585, 5181)]