12874875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 24460800

約数和(自身を除く): 11585925

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 139, 195, 247, 285, 325, 375, 417, 475, 695, 741, 975, 1235, 1425, 1625, 1807, 2085, 2375, 2641, 3475, 3705, 4875, 5421, 6175, 7125, 7923, 9035, 10425, 13205, 17375, 18525, 27105, 30875, 34333, 39615, 45175, 52125, 66025, 92625, 102999, 135525, 171665, 198075, 225875, 330125, 514995, 677625, 858325, 990375, 2574975, 4291625, 12874875]

約数ペア:

[(1, 12874875), (3, 4291625), (5, 2574975), (13, 990375), (15, 858325), (19, 677625), (25, 514995), (39, 330125), (57, 225875), (65, 198075), (75, 171665), (95, 135525), (125, 102999), (139, 92625), (195, 66025), (247, 52125), (285, 45175), (325, 39615), (375, 34333), (417, 30875), (475, 27105), (695, 18525), (741, 17375), (975, 13205), (1235, 10425), (1425, 9035), (1625, 7923), (1807, 7125), (2085, 6175), (2375, 5421), (2641, 4875), (3475, 3705)]