27620355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11437}}^1$

素因数の和:11475

約数の個数: 32

約数和(自身を含む): 52706304

約数和(自身を除く): 25085949

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 11437, 34311, 57185, 80059, 171555, 240177, 263051, 400295, 789153, 1200885, 1315255, 1841357, 3945765, 5524071, 9206785, 27620355]

約数ペア:

[(1, 27620355), (3, 9206785), (5, 5524071), (7, 3945765), (15, 1841357), (21, 1315255), (23, 1200885), (35, 789153), (69, 400295), (105, 263051), (115, 240177), (161, 171555), (345, 80059), (483, 57185), (805, 34311), (2415, 11437)]