7680045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 13001472

約数和(自身を除く): 5321427

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 197, 339, 345, 565, 591, 985, 1695, 2599, 2955, 4531, 7797, 12995, 13593, 22261, 22655, 38985, 66783, 67965, 111305, 333915, 512003, 1536009, 2560015, 7680045]

約数ペア:

[(1, 7680045), (3, 2560015), (5, 1536009), (15, 512003), (23, 333915), (69, 111305), (113, 67965), (115, 66783), (197, 38985), (339, 22655), (345, 22261), (565, 13593), (591, 12995), (985, 7797), (1695, 4531), (2599, 2955)]