5151375

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 9815520

約数和(自身を除く): 4664145

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 241, 285, 375, 475, 723, 855, 1125, 1205, 1425, 2169, 2375, 3615, 4275, 4579, 6025, 7125, 10845, 13737, 18075, 21375, 22895, 30125, 41211, 54225, 68685, 90375, 114475, 206055, 271125, 343425, 572375, 1030275, 1717125, 5151375]

約数ペア:

[(1, 5151375), (3, 1717125), (5, 1030275), (9, 572375), (15, 343425), (19, 271125), (25, 206055), (45, 114475), (57, 90375), (75, 68685), (95, 54225), (125, 41211), (171, 30125), (225, 22895), (241, 21375), (285, 18075), (375, 13737), (475, 10845), (723, 7125), (855, 6025), (1125, 4579), (1205, 4275), (1425, 3615), (2169, 2375)]