13801125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 26208000

約数和(自身を除く): 12406875

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 149, 195, 247, 285, 325, 375, 447, 475, 741, 745, 975, 1235, 1425, 1625, 1937, 2235, 2375, 2831, 3705, 3725, 4875, 5811, 6175, 7125, 8493, 9685, 11175, 14155, 18525, 18625, 29055, 30875, 36803, 42465, 48425, 55875, 70775, 92625, 110409, 145275, 184015, 212325, 242125, 353875, 552045, 726375, 920075, 1061625, 2760225, 4600375, 13801125]

約数ペア:

[(1, 13801125), (3, 4600375), (5, 2760225), (13, 1061625), (15, 920075), (19, 726375), (25, 552045), (39, 353875), (57, 242125), (65, 212325), (75, 184015), (95, 145275), (125, 110409), (149, 92625), (195, 70775), (247, 55875), (285, 48425), (325, 42465), (375, 36803), (447, 30875), (475, 29055), (741, 18625), (745, 18525), (975, 14155), (1235, 11175), (1425, 9685), (1625, 8493), (1937, 7125), (2235, 6175), (2375, 5811), (2831, 4875), (3705, 3725)]