56558955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 39241365

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 2309, 4899, 6927, 8165, 11545, 24495, 34635, 53107, 159321, 163939, 265535, 491817, 796605, 819695, 2459085, 3770597, 11311791, 18852985, 56558955]

約数ペア:

[(1, 56558955), (3, 18852985), (5, 11311791), (15, 3770597), (23, 2459085), (69, 819695), (71, 796605), (115, 491817), (213, 265535), (345, 163939), (355, 159321), (1065, 53107), (1633, 34635), (2309, 24495), (4899, 11545), (6927, 8165)]