77474925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 158079168

約数和(自身を除く): 80604243

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1361, 1725, 2277, 2475, 3795, 4083, 5175, 6325, 6805, 11385, 12249, 14971, 18975, 20415, 31303, 34025, 44913, 56925, 61245, 74855, 93909, 102075, 134739, 156515, 224565, 281727, 306225, 344333, 374275, 469545, 673695, 782575, 1032999, 1122825, 1408635, 1721665, 2347725, 3098997, 3368475, 5164995, 7043175, 8608325, 15494985, 25824975, 77474925]

約数ペア:

[(1, 77474925), (3, 25824975), (5, 15494985), (9, 8608325), (11, 7043175), (15, 5164995), (23, 3368475), (25, 3098997), (33, 2347725), (45, 1721665), (55, 1408635), (69, 1122825), (75, 1032999), (99, 782575), (115, 673695), (165, 469545), (207, 374275), (225, 344333), (253, 306225), (275, 281727), (345, 224565), (495, 156515), (575, 134739), (759, 102075), (825, 93909), (1035, 74855), (1265, 61245), (1361, 56925), (1725, 44913), (2277, 34025), (2475, 31303), (3795, 20415), (4083, 18975), (5175, 14971), (6325, 12249), (6805, 11385)]