77170225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 111006288

約数和(自身を除く): 33836063

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 425, 935, 971, 1445, 3179, 4675, 4855, 7225, 10681, 15895, 16507, 24275, 53405, 79475, 82535, 181577, 267025, 280619, 412675, 907885, 1403095, 3086809, 4539425, 7015475, 15434045, 77170225]

約数ペア:

[(1, 77170225), (5, 15434045), (11, 7015475), (17, 4539425), (25, 3086809), (55, 1403095), (85, 907885), (187, 412675), (275, 280619), (289, 267025), (425, 181577), (935, 82535), (971, 79475), (1445, 53405), (3179, 24275), (4675, 16507), (4855, 15895), (7225, 10681)]