21833245

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 9213155

約数列:

[1, 5, 7, 35, 59, 97, 109, 295, 413, 485, 545, 679, 763, 2065, 3395, 3815, 5723, 6431, 10573, 28615, 32155, 40061, 45017, 52865, 74011, 200305, 225085, 370055, 623807, 3119035, 4366649, 21833245]

約数ペア:

[(1, 21833245), (5, 4366649), (7, 3119035), (35, 623807), (59, 370055), (97, 225085), (109, 200305), (295, 74011), (413, 52865), (485, 45017), (545, 40061), (679, 32155), (763, 28615), (2065, 10573), (3395, 6431), (3815, 5723)]