20143348275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{266711}}^1$

素因数の和:266796

約数の個数: 48

約数和(自身を含む): 35718071040

約数和(自身を除く): 15574722765

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 3021, 3975, 5035, 15105, 25175, 75525, 266711, 800133, 1333555, 4000665, 5067509, 6667775, 14135683, 15202527, 20003325, 25337545, 42407049, 70678415, 76012635, 126687725, 212035245, 268577977, 353392075, 380063175, 805733931, 1060176225, 1342889885, 4028669655, 6714449425, 20143348275]

約数ペア:

[(1, 20143348275), (3, 6714449425), (5, 4028669655), (15, 1342889885), (19, 1060176225), (25, 805733931), (53, 380063175), (57, 353392075), (75, 268577977), (95, 212035245), (159, 126687725), (265, 76012635), (285, 70678415), (475, 42407049), (795, 25337545), (1007, 20003325), (1325, 15202527), (1425, 14135683), (3021, 6667775), (3975, 5067509), (5035, 4000665), (15105, 1333555), (25175, 800133), (75525, 266711)]