1264725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 2862912

約数和(自身を除く): 1598187

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 73, 75, 77, 99, 105, 165, 175, 219, 225, 231, 275, 315, 365, 385, 495, 511, 525, 657, 693, 803, 825, 1095, 1155, 1533, 1575, 1825, 1925, 2409, 2475, 2555, 3285, 3465, 4015, 4599, 5475, 5621, 5775, 7227, 7665, 12045, 12775, 16425, 16863, 17325, 20075, 22995, 28105, 36135, 38325, 50589, 60225, 84315, 114975, 140525, 180675, 252945, 421575, 1264725]

約数ペア:

[(1, 1264725), (3, 421575), (5, 252945), (7, 180675), (9, 140525), (11, 114975), (15, 84315), (21, 60225), (25, 50589), (33, 38325), (35, 36135), (45, 28105), (55, 22995), (63, 20075), (73, 17325), (75, 16863), (77, 16425), (99, 12775), (105, 12045), (165, 7665), (175, 7227), (219, 5775), (225, 5621), (231, 5475), (275, 4599), (315, 4015), (365, 3465), (385, 3285), (495, 2555), (511, 2475), (525, 2409), (657, 1925), (693, 1825), (803, 1575), (825, 1533), (1095, 1155)]