8280675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 16926000

約数和(自身を除く): 8645325

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 149, 171, 195, 225, 247, 285, 325, 447, 475, 585, 741, 745, 855, 975, 1235, 1341, 1425, 1937, 2223, 2235, 2831, 2925, 3705, 3725, 4275, 5811, 6175, 6705, 8493, 9685, 11115, 11175, 14155, 17433, 18525, 25479, 29055, 33525, 36803, 42465, 48425, 55575, 70775, 87165, 110409, 127395, 145275, 184015, 212325, 331227, 435825, 552045, 636975, 920075, 1656135, 2760225, 8280675]

約数ペア:

[(1, 8280675), (3, 2760225), (5, 1656135), (9, 920075), (13, 636975), (15, 552045), (19, 435825), (25, 331227), (39, 212325), (45, 184015), (57, 145275), (65, 127395), (75, 110409), (95, 87165), (117, 70775), (149, 55575), (171, 48425), (195, 42465), (225, 36803), (247, 33525), (285, 29055), (325, 25479), (447, 18525), (475, 17433), (585, 14155), (741, 11175), (745, 11115), (855, 9685), (975, 8493), (1235, 6705), (1341, 6175), (1425, 5811), (1937, 4275), (2223, 3725), (2235, 3705), (2831, 2925)]