128876175

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 239401344

約数和(自身を除く): 110525169

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 83, 103, 201, 225, 249, 309, 335, 415, 515, 603, 747, 927, 1005, 1245, 1545, 1675, 2075, 2575, 3015, 3735, 4635, 5025, 5561, 6225, 6901, 7725, 8549, 15075, 16683, 18675, 20703, 23175, 25647, 27805, 34505, 42745, 50049, 62109, 76941, 83415, 103515, 128235, 139025, 172525, 213725, 250245, 310545, 384705, 417075, 517575, 572783, 641175, 1251225, 1552725, 1718349, 1923525, 2863915, 5155047, 8591745, 14319575, 25775235, 42958725, 128876175]

約数ペア:

[(1, 128876175), (3, 42958725), (5, 25775235), (9, 14319575), (15, 8591745), (25, 5155047), (45, 2863915), (67, 1923525), (75, 1718349), (83, 1552725), (103, 1251225), (201, 641175), (225, 572783), (249, 517575), (309, 417075), (335, 384705), (415, 310545), (515, 250245), (603, 213725), (747, 172525), (927, 139025), (1005, 128235), (1245, 103515), (1545, 83415), (1675, 76941), (2075, 62109), (2575, 50049), (3015, 42745), (3735, 34505), (4635, 27805), (5025, 25647), (5561, 23175), (6225, 20703), (6901, 18675), (7725, 16683), (8549, 15075)]