3914475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 7082880

約数和(自身を除く): 3168405

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 67, 75, 95, 123, 201, 205, 285, 335, 475, 615, 779, 1005, 1025, 1273, 1425, 1675, 2337, 2747, 3075, 3819, 3895, 5025, 6365, 8241, 11685, 13735, 19095, 19475, 31825, 41205, 52193, 58425, 68675, 95475, 156579, 206025, 260965, 782895, 1304825, 3914475]

約数ペア:

[(1, 3914475), (3, 1304825), (5, 782895), (15, 260965), (19, 206025), (25, 156579), (41, 95475), (57, 68675), (67, 58425), (75, 52193), (95, 41205), (123, 31825), (201, 19475), (205, 19095), (285, 13735), (335, 11685), (475, 8241), (615, 6365), (779, 5025), (1005, 3895), (1025, 3819), (1273, 3075), (1425, 2747), (1675, 2337)]