72914625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 154192896

約数和(自身を除く): 81278271

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 125, 141, 175, 197, 225, 235, 315, 329, 375, 423, 525, 591, 705, 875, 985, 987, 1125, 1175, 1379, 1575, 1645, 1773, 2115, 2625, 2955, 2961, 3525, 4137, 4925, 4935, 5875, 6895, 7875, 8225, 8865, 9259, 10575, 12411, 14775, 14805, 17625, 20685, 24625, 24675, 27777, 34475, 41125, 44325, 46295, 52875, 62055, 64813, 73875, 74025, 83331, 103425, 123375, 138885, 172375, 194439, 221625, 231475, 310275, 324065, 370125, 416655, 517125, 583317, 694425, 972195, 1157375, 1551375, 1620325, 2083275, 2916585, 3472125, 4860975, 8101625, 10416375, 14582925, 24304875, 72914625]

約数ペア:

[(1, 72914625), (3, 24304875), (5, 14582925), (7, 10416375), (9, 8101625), (15, 4860975), (21, 3472125), (25, 2916585), (35, 2083275), (45, 1620325), (47, 1551375), (63, 1157375), (75, 972195), (105, 694425), (125, 583317), (141, 517125), (175, 416655), (197, 370125), (225, 324065), (235, 310275), (315, 231475), (329, 221625), (375, 194439), (423, 172375), (525, 138885), (591, 123375), (705, 103425), (875, 83331), (985, 74025), (987, 73875), (1125, 64813), (1175, 62055), (1379, 52875), (1575, 46295), (1645, 44325), (1773, 41125), (2115, 34475), (2625, 27777), (2955, 24675), (2961, 24625), (3525, 20685), (4137, 17625), (4925, 14805), (4935, 14775), (5875, 12411), (6895, 10575), (7875, 9259), (8225, 8865)]