8642178975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{7369}}^1$

素因数の和:8224

約数の個数: 48

約数和(自身を含む): 15060742400

約数和(自身を除く): 6418563425

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 823, 1425, 2469, 4115, 7369, 12345, 15637, 20575, 22107, 36845, 46911, 61725, 78185, 110535, 140011, 184225, 234555, 390925, 420033, 552675, 700055, 1172775, 2100165, 3500275, 6064687, 10500825, 18194061, 30323435, 90970305, 115229053, 151617175, 345687159, 454851525, 576145265, 1728435795, 2880726325, 8642178975]

約数ペア:

[(1, 8642178975), (3, 2880726325), (5, 1728435795), (15, 576145265), (19, 454851525), (25, 345687159), (57, 151617175), (75, 115229053), (95, 90970305), (285, 30323435), (475, 18194061), (823, 10500825), (1425, 6064687), (2469, 3500275), (4115, 2100165), (7369, 1172775), (12345, 700055), (15637, 552675), (20575, 420033), (22107, 390925), (36845, 234555), (46911, 184225), (61725, 140011), (78185, 110535)]