881405715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 1534049280

約数和(自身を除く): 652643565

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 89, 213, 255, 267, 355, 445, 547, 1065, 1207, 1335, 1513, 1641, 2735, 3621, 4539, 6035, 6319, 7565, 8205, 9299, 18105, 18957, 22695, 27897, 31595, 38837, 46495, 48683, 94785, 107423, 116511, 139485, 146049, 194185, 243415, 322269, 537115, 582555, 660229, 730245, 827611, 1611345, 1980687, 2482833, 3301145, 3456493, 4138055, 9903435, 10369479, 12414165, 17282465, 51847395, 58760381, 176281143, 293801905, 881405715]

約数ペア:

[(1, 881405715), (3, 293801905), (5, 176281143), (15, 58760381), (17, 51847395), (51, 17282465), (71, 12414165), (85, 10369479), (89, 9903435), (213, 4138055), (255, 3456493), (267, 3301145), (355, 2482833), (445, 1980687), (547, 1611345), (1065, 827611), (1207, 730245), (1335, 660229), (1513, 582555), (1641, 537115), (2735, 322269), (3621, 243415), (4539, 194185), (6035, 146049), (6319, 139485), (7565, 116511), (8205, 107423), (9299, 94785), (18105, 48683), (18957, 46495), (22695, 38837), (27897, 31595)]