2017145625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 3918920544

約数和(自身を除く): 1901774919

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 125, 165, 187, 255, 275, 363, 375, 425, 523, 561, 605, 625, 825, 935, 1275, 1375, 1569, 1815, 1875, 2057, 2125, 2615, 2805, 3025, 4125, 4675, 5753, 6171, 6375, 6875, 7845, 8891, 9075, 10285, 10625, 13075, 14025, 15125, 17259, 20625, 23375, 26673, 28765, 30855, 31875, 39225, 44455, 45375, 51425, 63283, 65375, 70125, 75625, 86295, 97801, 116875, 133365, 143825, 154275, 189849, 196125, 222275, 226875, 257125, 293403, 316415, 326875, 350625, 431475, 489005, 666825, 719125, 771375, 949245, 980625, 1075811, 1111375, 1285625, 1467015, 1582075, 2157375, 2445025, 3227433, 3334125, 3595625, 3856875, 4746225, 5379055, 5556875, 7335075, 7910375, 10786875, 12225125, 16137165, 16670625, 23731125, 26895275, 36675375, 39551875, 61125625, 80685825, 118655625, 134476375, 183376875, 403429125, 672381875, 2017145625]

約数ペア:

[(1, 2017145625), (3, 672381875), (5, 403429125), (11, 183376875), (15, 134476375), (17, 118655625), (25, 80685825), (33, 61125625), (51, 39551875), (55, 36675375), (75, 26895275), (85, 23731125), (121, 16670625), (125, 16137165), (165, 12225125), (187, 10786875), (255, 7910375), (275, 7335075), (363, 5556875), (375, 5379055), (425, 4746225), (523, 3856875), (561, 3595625), (605, 3334125), (625, 3227433), (825, 2445025), (935, 2157375), (1275, 1582075), (1375, 1467015), (1569, 1285625), (1815, 1111375), (1875, 1075811), (2057, 980625), (2125, 949245), (2615, 771375), (2805, 719125), (3025, 666825), (4125, 489005), (4675, 431475), (5753, 350625), (6171, 326875), (6375, 316415), (6875, 293403), (7845, 257125), (8891, 226875), (9075, 222275), (10285, 196125), (10625, 189849), (13075, 154275), (14025, 143825), (15125, 133365), (17259, 116875), (20625, 97801), (23375, 86295), (26673, 75625), (28765, 70125), (30855, 65375), (31875, 63283), (39225, 51425), (44455, 45375)]