25115190373

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{11423}}^1$

素因数の和:12133

約数の個数: 32

約数和(自身を含む): 31797835776

約数和(自身を除く): 6682645403

約数列:

[1, 7, 13, 37, 91, 259, 481, 653, 3367, 4571, 8489, 11423, 24161, 59423, 79961, 148499, 169127, 314093, 422651, 1039493, 2198651, 2958557, 5494463, 7459219, 38461241, 52214533, 96969847, 275991103, 678788929, 1931937721, 3587884339, 25115190373]

約数ペア:

[(1, 25115190373), (7, 3587884339), (13, 1931937721), (37, 678788929), (91, 275991103), (259, 96969847), (481, 52214533), (653, 38461241), (3367, 7459219), (4571, 5494463), (8489, 2958557), (11423, 2198651), (24161, 1039493), (59423, 422651), (79961, 314093), (148499, 169127)]