25981236

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 74095560

約数和(自身を除く): 48114324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 53, 54, 68, 81, 89, 102, 106, 108, 153, 159, 162, 178, 204, 212, 267, 306, 318, 324, 356, 459, 477, 534, 612, 636, 801, 901, 918, 954, 1068, 1377, 1431, 1513, 1602, 1802, 1836, 1908, 2403, 2703, 2754, 2862, 3026, 3204, 3604, 4293, 4539, 4717, 4806, 5406, 5508, 5724, 6052, 7209, 8109, 8586, 9078, 9434, 9612, 10812, 13617, 14151, 14418, 16218, 17172, 18156, 18868, 24327, 27234, 28302, 28836, 32436, 40851, 42453, 48654, 54468, 56604, 72981, 80189, 81702, 84906, 97308, 122553, 127359, 145962, 160378, 163404, 169812, 240567, 245106, 254718, 291924, 320756, 382077, 481134, 490212, 509436, 721701, 764154, 962268, 1443402, 1528308, 2165103, 2886804, 4330206, 6495309, 8660412, 12990618, 25981236]

約数ペア:

[(1, 25981236), (2, 12990618), (3, 8660412), (4, 6495309), (6, 4330206), (9, 2886804), (12, 2165103), (17, 1528308), (18, 1443402), (27, 962268), (34, 764154), (36, 721701), (51, 509436), (53, 490212), (54, 481134), (68, 382077), (81, 320756), (89, 291924), (102, 254718), (106, 245106), (108, 240567), (153, 169812), (159, 163404), (162, 160378), (178, 145962), (204, 127359), (212, 122553), (267, 97308), (306, 84906), (318, 81702), (324, 80189), (356, 72981), (459, 56604), (477, 54468), (534, 48654), (612, 42453), (636, 40851), (801, 32436), (901, 28836), (918, 28302), (954, 27234), (1068, 24327), (1377, 18868), (1431, 18156), (1513, 17172), (1602, 16218), (1802, 14418), (1836, 14151), (1908, 13617), (2403, 10812), (2703, 9612), (2754, 9434), (2862, 9078), (3026, 8586), (3204, 8109), (3604, 7209), (4293, 6052), (4539, 5724), (4717, 5508), (4806, 5406)]