25052940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12653}}^1$

素因数の和:12679

約数の個数: 72

約数和(自身を含む): 82909008

約数和(自身を除く): 57856068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12653, 25306, 37959, 50612, 63265, 75918, 113877, 126530, 139183, 151836, 189795, 227754, 253060, 278366, 379590, 417549, 455508, 556732, 569385, 695915, 759180, 835098, 1138770, 1252647, 1391830, 1670196, 2087745, 2277540, 2505294, 2783660, 4175490, 5010588, 6263235, 8350980, 12526470, 25052940]

約数ペア:

[(1, 25052940), (2, 12526470), (3, 8350980), (4, 6263235), (5, 5010588), (6, 4175490), (9, 2783660), (10, 2505294), (11, 2277540), (12, 2087745), (15, 1670196), (18, 1391830), (20, 1252647), (22, 1138770), (30, 835098), (33, 759180), (36, 695915), (44, 569385), (45, 556732), (55, 455508), (60, 417549), (66, 379590), (90, 278366), (99, 253060), (110, 227754), (132, 189795), (165, 151836), (180, 139183), (198, 126530), (220, 113877), (330, 75918), (396, 63265), (495, 50612), (660, 37959), (990, 25306), (1980, 12653)]