38227575

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 65888640

約数和(自身を除く): 27661065

約数列:

[1, 3, 5, 15, 25, 53, 59, 75, 159, 163, 177, 265, 295, 489, 795, 815, 885, 1325, 1475, 2445, 3127, 3975, 4075, 4425, 8639, 9381, 9617, 12225, 15635, 25917, 28851, 43195, 46905, 48085, 78175, 129585, 144255, 215975, 234525, 240425, 509701, 647925, 721275, 1529103, 2548505, 7645515, 12742525, 38227575]

約数ペア:

[(1, 38227575), (3, 12742525), (5, 7645515), (15, 2548505), (25, 1529103), (53, 721275), (59, 647925), (75, 509701), (159, 240425), (163, 234525), (177, 215975), (265, 144255), (295, 129585), (489, 78175), (795, 48085), (815, 46905), (885, 43195), (1325, 28851), (1475, 25917), (2445, 15635), (3127, 12225), (3975, 9617), (4075, 9381), (4425, 8639)]