25786620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 86577120

約数和(自身を除く): 60790500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 180, 204, 212, 255, 265, 270, 306, 318, 340, 459, 477, 510, 530, 540, 612, 636, 765, 795, 901, 918, 954, 1020, 1060, 1431, 1530, 1590, 1802, 1836, 1908, 2295, 2385, 2703, 2809, 2862, 3060, 3180, 3604, 4505, 4590, 4770, 5406, 5618, 5724, 7155, 8109, 8427, 9010, 9180, 9540, 10812, 11236, 13515, 14045, 14310, 16218, 16854, 18020, 24327, 25281, 27030, 28090, 28620, 32436, 33708, 40545, 42135, 47753, 48654, 50562, 54060, 56180, 75843, 81090, 84270, 95506, 97308, 101124, 121635, 126405, 143259, 151686, 162180, 168540, 191012, 238765, 243270, 252810, 286518, 303372, 379215, 429777, 477530, 486540, 505620, 573036, 716295, 758430, 859554, 955060, 1289331, 1432590, 1516860, 1719108, 2148885, 2578662, 2865180, 4297770, 5157324, 6446655, 8595540, 12893310, 25786620]

約数ペア:

[(1, 25786620), (2, 12893310), (3, 8595540), (4, 6446655), (5, 5157324), (6, 4297770), (9, 2865180), (10, 2578662), (12, 2148885), (15, 1719108), (17, 1516860), (18, 1432590), (20, 1289331), (27, 955060), (30, 859554), (34, 758430), (36, 716295), (45, 573036), (51, 505620), (53, 486540), (54, 477530), (60, 429777), (68, 379215), (85, 303372), (90, 286518), (102, 252810), (106, 243270), (108, 238765), (135, 191012), (153, 168540), (159, 162180), (170, 151686), (180, 143259), (204, 126405), (212, 121635), (255, 101124), (265, 97308), (270, 95506), (306, 84270), (318, 81090), (340, 75843), (459, 56180), (477, 54060), (510, 50562), (530, 48654), (540, 47753), (612, 42135), (636, 40545), (765, 33708), (795, 32436), (901, 28620), (918, 28090), (954, 27030), (1020, 25281), (1060, 24327), (1431, 18020), (1530, 16854), (1590, 16218), (1802, 14310), (1836, 14045), (1908, 13515), (2295, 11236), (2385, 10812), (2703, 9540), (2809, 9180), (2862, 9010), (3060, 8427), (3180, 8109), (3604, 7155), (4505, 5724), (4590, 5618), (4770, 5406)]