1377194805

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21121}}^1$

素因数の和:21168

約数の個数: 80

約数和(自身を含む): 2944237824

約数和(自身を除く): 1567043019

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1449, 1863, 2415, 2835, 3105, 4347, 7245, 9315, 13041, 21121, 21735, 63363, 65205, 105605, 147847, 190089, 316815, 443541, 485783, 570267, 739235, 950445, 1330623, 1457349, 1710801, 2217705, 2428915, 2851335, 3400481, 3991869, 4372047, 6653115, 7286745, 8554005, 10201443, 11975607, 13116141, 17002405, 19959345, 21860235, 30604329, 39348423, 51007215, 59878035, 65580705, 91812987, 153021645, 196742115, 275438961, 459064935, 1377194805]

約数ペア:

[(1, 1377194805), (3, 459064935), (5, 275438961), (7, 196742115), (9, 153021645), (15, 91812987), (21, 65580705), (23, 59878035), (27, 51007215), (35, 39348423), (45, 30604329), (63, 21860235), (69, 19959345), (81, 17002405), (105, 13116141), (115, 11975607), (135, 10201443), (161, 8554005), (189, 7286745), (207, 6653115), (315, 4372047), (345, 3991869), (405, 3400481), (483, 2851335), (567, 2428915), (621, 2217705), (805, 1710801), (945, 1457349), (1035, 1330623), (1449, 950445), (1863, 739235), (2415, 570267), (2835, 485783), (3105, 443541), (4347, 316815), (7245, 190089), (9315, 147847), (13041, 105605), (21121, 65205), (21735, 63363)]