49438125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 105266304

約数和(自身を除く): 55828179

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 47, 51, 55, 75, 85, 99, 125, 141, 153, 165, 187, 225, 235, 255, 275, 375, 423, 425, 495, 517, 561, 625, 705, 765, 799, 825, 935, 1125, 1175, 1275, 1375, 1551, 1683, 1875, 2115, 2125, 2397, 2475, 2585, 2805, 3525, 3825, 3995, 4125, 4653, 4675, 5625, 5875, 6375, 6875, 7191, 7755, 8415, 8789, 10575, 10625, 11985, 12375, 12925, 14025, 17625, 19125, 19975, 20625, 23265, 23375, 26367, 29375, 31875, 35955, 38775, 42075, 43945, 52875, 59925, 61875, 64625, 70125, 79101, 88125, 95625, 99875, 116325, 116875, 131835, 179775, 193875, 210375, 219725, 264375, 299625, 323125, 350625, 395505, 499375, 581625, 659175, 898875, 969375, 1051875, 1098625, 1498125, 1977525, 2908125, 3295875, 4494375, 5493125, 9887625, 16479375, 49438125]

約数ペア:

[(1, 49438125), (3, 16479375), (5, 9887625), (9, 5493125), (11, 4494375), (15, 3295875), (17, 2908125), (25, 1977525), (33, 1498125), (45, 1098625), (47, 1051875), (51, 969375), (55, 898875), (75, 659175), (85, 581625), (99, 499375), (125, 395505), (141, 350625), (153, 323125), (165, 299625), (187, 264375), (225, 219725), (235, 210375), (255, 193875), (275, 179775), (375, 131835), (423, 116875), (425, 116325), (495, 99875), (517, 95625), (561, 88125), (625, 79101), (705, 70125), (765, 64625), (799, 61875), (825, 59925), (935, 52875), (1125, 43945), (1175, 42075), (1275, 38775), (1375, 35955), (1551, 31875), (1683, 29375), (1875, 26367), (2115, 23375), (2125, 23265), (2397, 20625), (2475, 19975), (2585, 19125), (2805, 17625), (3525, 14025), (3825, 12925), (3995, 12375), (4125, 11985), (4653, 10625), (4675, 10575), (5625, 8789), (5875, 8415), (6375, 7755), (6875, 7191)]