38820135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 67153536

約数和(自身を除く): 28333401

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 107, 201, 285, 321, 335, 361, 535, 1005, 1083, 1273, 1605, 1805, 2033, 3819, 5415, 6099, 6365, 7169, 10165, 19095, 21507, 24187, 30495, 35845, 38627, 72561, 107535, 115881, 120935, 136211, 193135, 362805, 408633, 579405, 681055, 2043165, 2588009, 7764027, 12940045, 38820135]

約数ペア:

[(1, 38820135), (3, 12940045), (5, 7764027), (15, 2588009), (19, 2043165), (57, 681055), (67, 579405), (95, 408633), (107, 362805), (201, 193135), (285, 136211), (321, 120935), (335, 115881), (361, 107535), (535, 72561), (1005, 38627), (1083, 35845), (1273, 30495), (1605, 24187), (1805, 21507), (2033, 19095), (3819, 10165), (5415, 7169), (6099, 6365)]