279867845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 363073536

約数和(自身を除く): 83205691

約数列:

[1, 5, 31, 41, 47, 155, 205, 235, 937, 1271, 1457, 1927, 4685, 6355, 7285, 9635, 29047, 38417, 44039, 59737, 145235, 192085, 220195, 298685, 1190927, 1365209, 1805599, 5954635, 6826045, 9027995, 55973569, 279867845]

約数ペア:

[(1, 279867845), (5, 55973569), (31, 9027995), (41, 6826045), (47, 5954635), (155, 1805599), (205, 1365209), (235, 1190927), (937, 298685), (1271, 220195), (1457, 192085), (1927, 145235), (4685, 59737), (6355, 44039), (7285, 38417), (9635, 29047)]