30296455

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 43666560

約数和(自身を除く): 13370105

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 3989, 7595, 19945, 27923, 123659, 139615, 195461, 618295, 865613, 977305, 4328065, 6059291, 30296455]

約数ペア:

[(1, 30296455), (5, 6059291), (7, 4328065), (31, 977305), (35, 865613), (49, 618295), (155, 195461), (217, 139615), (245, 123659), (1085, 27923), (1519, 19945), (3989, 7595)]