306604805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 418790400

約数和(自身を除く): 112185595

約数列:

[1, 5, 13, 19, 65, 95, 247, 409, 607, 1235, 2045, 3035, 5317, 7771, 7891, 11533, 26585, 38855, 39455, 57665, 101023, 149929, 248263, 505115, 749645, 1241315, 3227419, 4716997, 16137095, 23584985, 61320961, 306604805]

約数ペア:

[(1, 306604805), (5, 61320961), (13, 23584985), (19, 16137095), (65, 4716997), (95, 3227419), (247, 1241315), (409, 749645), (607, 505115), (1235, 248263), (2045, 149929), (3035, 101023), (5317, 57665), (7771, 39455), (7891, 38855), (11533, 26585)]