25655868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1747

約数の個数: 72

約数和(自身を含む): 75377120

約数和(自身を除く): 49721252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1669, 1708, 2196, 2562, 3338, 3843, 5007, 5124, 6676, 7686, 10014, 11683, 15021, 15372, 20028, 23366, 30042, 35049, 46732, 60084, 70098, 101809, 105147, 140196, 203618, 210294, 305427, 407236, 420588, 610854, 712663, 916281, 1221708, 1425326, 1832562, 2137989, 2850652, 3665124, 4275978, 6413967, 8551956, 12827934, 25655868]

約数ペア:

[(1, 25655868), (2, 12827934), (3, 8551956), (4, 6413967), (6, 4275978), (7, 3665124), (9, 2850652), (12, 2137989), (14, 1832562), (18, 1425326), (21, 1221708), (28, 916281), (36, 712663), (42, 610854), (61, 420588), (63, 407236), (84, 305427), (122, 210294), (126, 203618), (183, 140196), (244, 105147), (252, 101809), (366, 70098), (427, 60084), (549, 46732), (732, 35049), (854, 30042), (1098, 23366), (1281, 20028), (1669, 15372), (1708, 15021), (2196, 11683), (2562, 10014), (3338, 7686), (3843, 6676), (5007, 5124)]