22070115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 18814365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 311, 415, 747, 855, 933, 1245, 1555, 1577, 2799, 3735, 4665, 4731, 5909, 7885, 13995, 14193, 17727, 23655, 25813, 29545, 53181, 70965, 77439, 88635, 129065, 232317, 265905, 387195, 490447, 1161585, 1471341, 2452235, 4414023, 7356705, 22070115]

約数ペア:

[(1, 22070115), (3, 7356705), (5, 4414023), (9, 2452235), (15, 1471341), (19, 1161585), (45, 490447), (57, 387195), (83, 265905), (95, 232317), (171, 129065), (249, 88635), (285, 77439), (311, 70965), (415, 53181), (747, 29545), (855, 25813), (933, 23655), (1245, 17727), (1555, 14193), (1577, 13995), (2799, 7885), (3735, 5909), (4665, 4731)]