56856015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 46927665

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 265, 279, 465, 477, 769, 795, 1395, 1643, 2307, 2385, 3845, 4929, 6921, 8215, 11535, 14787, 23839, 24645, 34605, 40757, 71517, 73935, 119195, 122271, 203785, 214551, 357585, 366813, 611355, 1072755, 1263467, 1834065, 3790401, 6317335, 11371203, 18952005, 56856015]

約数ペア:

[(1, 56856015), (3, 18952005), (5, 11371203), (9, 6317335), (15, 3790401), (31, 1834065), (45, 1263467), (53, 1072755), (93, 611355), (155, 366813), (159, 357585), (265, 214551), (279, 203785), (465, 122271), (477, 119195), (769, 73935), (795, 71517), (1395, 40757), (1643, 34605), (2307, 24645), (2385, 23839), (3845, 14787), (4929, 11535), (6921, 8215)]