2021570385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 3502414080

約数和(自身を除く): 1480843695

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 131, 219, 255, 365, 393, 655, 829, 1095, 1241, 1965, 2227, 2487, 3723, 4145, 6205, 6681, 9563, 11135, 12435, 14093, 18615, 28689, 33405, 42279, 47815, 60517, 70465, 108599, 143445, 162571, 181551, 211395, 302585, 325797, 487713, 542995, 812855, 907755, 1028789, 1628985, 1846183, 2438565, 3086367, 5143945, 5538549, 7927727, 9230915, 15431835, 23783181, 27692745, 39638635, 118915905, 134771359, 404314077, 673856795, 2021570385]

約数ペア:

[(1, 2021570385), (3, 673856795), (5, 404314077), (15, 134771359), (17, 118915905), (51, 39638635), (73, 27692745), (85, 23783181), (131, 15431835), (219, 9230915), (255, 7927727), (365, 5538549), (393, 5143945), (655, 3086367), (829, 2438565), (1095, 1846183), (1241, 1628985), (1965, 1028789), (2227, 907755), (2487, 812855), (3723, 542995), (4145, 487713), (6205, 325797), (6681, 302585), (9563, 211395), (11135, 181551), (12435, 162571), (14093, 143445), (18615, 108599), (28689, 70465), (33405, 60517), (42279, 47815)]