19316175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 14431665

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 107, 145, 249, 321, 415, 435, 535, 725, 1245, 1605, 2075, 2175, 2407, 2675, 3103, 6225, 7221, 8025, 8881, 9309, 12035, 15515, 26643, 36105, 44405, 46545, 60175, 77575, 133215, 180525, 222025, 232725, 257549, 666075, 772647, 1287745, 3863235, 6438725, 19316175]

約数ペア:

[(1, 19316175), (3, 6438725), (5, 3863235), (15, 1287745), (25, 772647), (29, 666075), (75, 257549), (83, 232725), (87, 222025), (107, 180525), (145, 133215), (249, 77575), (321, 60175), (415, 46545), (435, 44405), (535, 36105), (725, 26643), (1245, 15515), (1605, 12035), (2075, 9309), (2175, 8881), (2407, 8025), (2675, 7221), (3103, 6225)]