25555104

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 72

約数和(自身を含む): 73562580

約数和(自身を除く): 48007476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 997, 1068, 1424, 1602, 1994, 2136, 2848, 2991, 3204, 3988, 4272, 5982, 6408, 7976, 8544, 8973, 11964, 12816, 15952, 17946, 23928, 25632, 31904, 35892, 47856, 71784, 88733, 95712, 143568, 177466, 266199, 287136, 354932, 532398, 709864, 798597, 1064796, 1419728, 1597194, 2129592, 2839456, 3194388, 4259184, 6388776, 8518368, 12777552, 25555104]

約数ペア:

[(1, 25555104), (2, 12777552), (3, 8518368), (4, 6388776), (6, 4259184), (8, 3194388), (9, 2839456), (12, 2129592), (16, 1597194), (18, 1419728), (24, 1064796), (32, 798597), (36, 709864), (48, 532398), (72, 354932), (89, 287136), (96, 266199), (144, 177466), (178, 143568), (267, 95712), (288, 88733), (356, 71784), (534, 47856), (712, 35892), (801, 31904), (997, 25632), (1068, 23928), (1424, 17946), (1602, 15952), (1994, 12816), (2136, 11964), (2848, 8973), (2991, 8544), (3204, 7976), (3988, 6408), (4272, 5982)]