1292025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 2571264

約数和(自身を除く): 1279239

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 107, 115, 161, 175, 321, 345, 483, 525, 535, 575, 749, 805, 1605, 1725, 2247, 2415, 2461, 2675, 3745, 4025, 7383, 8025, 11235, 12075, 12305, 17227, 18725, 36915, 51681, 56175, 61525, 86135, 184575, 258405, 430675, 1292025]

約数ペア:

[(1, 1292025), (3, 430675), (5, 258405), (7, 184575), (15, 86135), (21, 61525), (23, 56175), (25, 51681), (35, 36915), (69, 18725), (75, 17227), (105, 12305), (107, 12075), (115, 11235), (161, 8025), (175, 7383), (321, 4025), (345, 3745), (483, 2675), (525, 2461), (535, 2415), (575, 2247), (749, 1725), (805, 1605)]