25521522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 61326720

約数和(自身を除く): 35805198

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1013, 1326, 1482, 1938, 2026, 3039, 4199, 6078, 8398, 12597, 13169, 17221, 19247, 25194, 26338, 34442, 38494, 39507, 51663, 57741, 79014, 103326, 115482, 223873, 250211, 327199, 447746, 500422, 654398, 671619, 750633, 981597, 1343238, 1501266, 1963194, 4253587, 8507174, 12760761, 25521522]

約数ペア:

[(1, 25521522), (2, 12760761), (3, 8507174), (6, 4253587), (13, 1963194), (17, 1501266), (19, 1343238), (26, 981597), (34, 750633), (38, 671619), (39, 654398), (51, 500422), (57, 447746), (78, 327199), (102, 250211), (114, 223873), (221, 115482), (247, 103326), (323, 79014), (442, 57741), (494, 51663), (646, 39507), (663, 38494), (741, 34442), (969, 26338), (1013, 25194), (1326, 19247), (1482, 17221), (1938, 13169), (2026, 12597), (3039, 8398), (4199, 6078)]