12019875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 24161280

約数和(自身を除く): 12141405

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 241, 285, 375, 399, 475, 525, 665, 723, 875, 1205, 1425, 1687, 1995, 2375, 2625, 3325, 3615, 4579, 5061, 6025, 7125, 8435, 9975, 13737, 16625, 18075, 22895, 25305, 30125, 32053, 42175, 49875, 68685, 90375, 96159, 114475, 126525, 160265, 210875, 343425, 480795, 572375, 632625, 801325, 1717125, 2403975, 4006625, 12019875]

約数ペア:

[(1, 12019875), (3, 4006625), (5, 2403975), (7, 1717125), (15, 801325), (19, 632625), (21, 572375), (25, 480795), (35, 343425), (57, 210875), (75, 160265), (95, 126525), (105, 114475), (125, 96159), (133, 90375), (175, 68685), (241, 49875), (285, 42175), (375, 32053), (399, 30125), (475, 25305), (525, 22895), (665, 18075), (723, 16625), (875, 13737), (1205, 9975), (1425, 8435), (1687, 7125), (1995, 6025), (2375, 5061), (2625, 4579), (3325, 3615)]