22478015

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 32749920

約数和(自身を除く): 10271905

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 3989, 5635, 19945, 27923, 91747, 139615, 195461, 458735, 642229, 977305, 3211145, 4495603, 22478015]

約数ペア:

[(1, 22478015), (5, 4495603), (7, 3211145), (23, 977305), (35, 642229), (49, 458735), (115, 195461), (161, 139615), (245, 91747), (805, 27923), (1127, 19945), (3989, 5635)]