421853775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 813697920

約数和(自身を除く): 391844145

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 179, 201, 335, 469, 525, 537, 895, 1005, 1253, 1407, 1675, 2345, 2685, 3759, 4475, 4489, 5025, 6265, 7035, 11725, 11993, 13425, 13467, 18795, 22445, 31325, 31423, 35175, 35979, 59965, 67335, 83951, 93975, 94269, 112225, 157115, 179895, 251853, 299825, 336675, 419755, 471345, 785575, 803531, 899475, 1259265, 2098775, 2356725, 2410593, 4017655, 5624717, 6296325, 12052965, 16874151, 20088275, 28123585, 60264825, 84370755, 140617925, 421853775]

約数ペア:

[(1, 421853775), (3, 140617925), (5, 84370755), (7, 60264825), (15, 28123585), (21, 20088275), (25, 16874151), (35, 12052965), (67, 6296325), (75, 5624717), (105, 4017655), (175, 2410593), (179, 2356725), (201, 2098775), (335, 1259265), (469, 899475), (525, 803531), (537, 785575), (895, 471345), (1005, 419755), (1253, 336675), (1407, 299825), (1675, 251853), (2345, 179895), (2685, 157115), (3759, 112225), (4475, 94269), (4489, 93975), (5025, 83951), (6265, 67335), (7035, 59965), (11725, 35979), (11993, 35175), (13425, 31423), (13467, 31325), (18795, 22445)]