54998645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 74390400

約数和(自身を除く): 19391755

約数列:

[1, 5, 13, 29, 65, 145, 163, 179, 377, 815, 895, 1885, 2119, 2327, 4727, 5191, 10595, 11635, 23635, 25955, 29177, 61451, 67483, 145885, 307255, 337415, 379301, 846133, 1896505, 4230665, 10999729, 54998645]

約数ペア:

[(1, 54998645), (5, 10999729), (13, 4230665), (29, 1896505), (65, 846133), (145, 379301), (163, 337415), (179, 307255), (377, 145885), (815, 67483), (895, 61451), (1885, 29177), (2119, 25955), (2327, 23635), (4727, 11635), (5191, 10595)]