25279956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 72465120

約数和(自身を除く): 47185164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2843, 2964, 4446, 5686, 8529, 8892, 11372, 17058, 25587, 34116, 36959, 51174, 54017, 73918, 102348, 108034, 110877, 147836, 162051, 216068, 221754, 324102, 332631, 443508, 486153, 648204, 665262, 702221, 972306, 1330524, 1404442, 1944612, 2106663, 2808884, 4213326, 6319989, 8426652, 12639978, 25279956]

約数ペア:

[(1, 25279956), (2, 12639978), (3, 8426652), (4, 6319989), (6, 4213326), (9, 2808884), (12, 2106663), (13, 1944612), (18, 1404442), (19, 1330524), (26, 972306), (36, 702221), (38, 665262), (39, 648204), (52, 486153), (57, 443508), (76, 332631), (78, 324102), (114, 221754), (117, 216068), (156, 162051), (171, 147836), (228, 110877), (234, 108034), (247, 102348), (342, 73918), (468, 54017), (494, 51174), (684, 36959), (741, 34116), (988, 25587), (1482, 17058), (2223, 11372), (2843, 8892), (2964, 8529), (4446, 5686)]