8724375

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 17994240

約数和(自身を除く): 9269865

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 47, 55, 75, 99, 125, 135, 141, 165, 225, 235, 275, 297, 375, 423, 495, 517, 625, 675, 705, 825, 1125, 1175, 1269, 1375, 1485, 1551, 1875, 2115, 2475, 2585, 3375, 3525, 4125, 4653, 5625, 5875, 6345, 6875, 7425, 7755, 10575, 12375, 12925, 13959, 16875, 17625, 20625, 23265, 29375, 31725, 37125, 38775, 52875, 61875, 64625, 69795, 88125, 116325, 158625, 185625, 193875, 264375, 323125, 348975, 581625, 793125, 969375, 1744875, 2908125, 8724375]

約数ペア:

[(1, 8724375), (3, 2908125), (5, 1744875), (9, 969375), (11, 793125), (15, 581625), (25, 348975), (27, 323125), (33, 264375), (45, 193875), (47, 185625), (55, 158625), (75, 116325), (99, 88125), (125, 69795), (135, 64625), (141, 61875), (165, 52875), (225, 38775), (235, 37125), (275, 31725), (297, 29375), (375, 23265), (423, 20625), (495, 17625), (517, 16875), (625, 13959), (675, 12925), (705, 12375), (825, 10575), (1125, 7755), (1175, 7425), (1269, 6875), (1375, 6345), (1485, 5875), (1551, 5625), (1875, 4653), (2115, 4125), (2475, 3525), (2585, 3375)]