8965285

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 13723776

約数和(自身を除く): 4758491

約数列:

[1, 5, 7, 23, 35, 37, 43, 49, 115, 161, 185, 215, 245, 259, 301, 805, 851, 989, 1127, 1295, 1505, 1591, 1813, 2107, 4255, 4945, 5635, 5957, 6923, 7955, 9065, 10535, 11137, 29785, 34615, 36593, 41699, 48461, 55685, 77959, 182965, 208495, 242305, 256151, 389795, 1280755, 1793057, 8965285]

約数ペア:

[(1, 8965285), (5, 1793057), (7, 1280755), (23, 389795), (35, 256151), (37, 242305), (43, 208495), (49, 182965), (115, 77959), (161, 55685), (185, 48461), (215, 41699), (245, 36593), (259, 34615), (301, 29785), (805, 11137), (851, 10535), (989, 9065), (1127, 7955), (1295, 6923), (1505, 5957), (1591, 5635), (1813, 4945), (2107, 4255)]