128595905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 173352960

約数和(自身を除く): 44757055

約数列:

[1, 5, 17, 31, 37, 85, 155, 185, 527, 629, 1147, 1319, 2635, 3145, 5735, 6595, 19499, 22423, 40889, 48803, 97495, 112115, 204445, 244015, 695113, 829651, 1512893, 3475565, 4148255, 7564465, 25719181, 128595905]

約数ペア:

[(1, 128595905), (5, 25719181), (17, 7564465), (31, 4148255), (37, 3475565), (85, 1512893), (155, 829651), (185, 695113), (527, 244015), (629, 204445), (1147, 112115), (1319, 97495), (2635, 48803), (3145, 40889), (5735, 22423), (6595, 19499)]