388304819915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1\times {\mathrm{2069}}^1$

素因数の和:3660

約数の個数: 64

約数和(自身を含む): 526528512000

約数和(自身を除く): 138223692085

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 1343, 1471, 1501, 1615, 2069, 6715, 7355, 7505, 10345, 25007, 25517, 27949, 35173, 39311, 116209, 125035, 127585, 139745, 163451, 175865, 196555, 475133, 581045, 668287, 817255, 1975553, 2207971, 2375665, 2778667, 3043499, 3105569, 3341435, 9877765, 11039855, 13893335, 15217495, 15527845, 37535507, 51739483, 52794673, 57826481, 187677535, 240436421, 258697415, 263973365, 289132405, 983050177, 1202182105, 4087419157, 4568291999, 4915250885, 20437095785, 22841459995, 77660963983, 388304819915]

約数ペア:

[(1, 388304819915), (5, 77660963983), (17, 22841459995), (19, 20437095785), (79, 4915250885), (85, 4568291999), (95, 4087419157), (323, 1202182105), (395, 983050177), (1343, 289132405), (1471, 263973365), (1501, 258697415), (1615, 240436421), (2069, 187677535), (6715, 57826481), (7355, 52794673), (7505, 51739483), (10345, 37535507), (25007, 15527845), (25517, 15217495), (27949, 13893335), (35173, 11039855), (39311, 9877765), (116209, 3341435), (125035, 3105569), (127585, 3043499), (139745, 2778667), (163451, 2375665), (175865, 2207971), (196555, 1975553), (475133, 817255), (581045, 668287)]