8491725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 17177472

約数和(自身を除く): 8685747

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 73, 75, 99, 141, 165, 219, 225, 235, 275, 365, 423, 495, 517, 657, 705, 803, 825, 1095, 1175, 1551, 1825, 2115, 2409, 2475, 2585, 3285, 3431, 3525, 4015, 4653, 5475, 7227, 7755, 10293, 10575, 12045, 12925, 16425, 17155, 20075, 23265, 30879, 36135, 37741, 38775, 51465, 60225, 85775, 113223, 116325, 154395, 180675, 188705, 257325, 339669, 566115, 771975, 943525, 1698345, 2830575, 8491725]

約数ペア:

[(1, 8491725), (3, 2830575), (5, 1698345), (9, 943525), (11, 771975), (15, 566115), (25, 339669), (33, 257325), (45, 188705), (47, 180675), (55, 154395), (73, 116325), (75, 113223), (99, 85775), (141, 60225), (165, 51465), (219, 38775), (225, 37741), (235, 36135), (275, 30879), (365, 23265), (423, 20075), (495, 17155), (517, 16425), (657, 12925), (705, 12045), (803, 10575), (825, 10293), (1095, 7755), (1175, 7227), (1551, 5475), (1825, 4653), (2115, 4015), (2409, 3525), (2475, 3431), (2585, 3285)]