2017893885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 3755082240

約数和(自身を除く): 1737188355

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 181, 267, 445, 543, 623, 905, 1193, 1267, 1335, 1869, 2715, 3115, 3579, 3801, 5965, 6335, 8351, 9345, 16109, 17895, 19005, 25053, 41755, 48327, 80545, 106177, 112763, 125265, 215933, 241635, 318531, 338289, 530885, 563815, 647799, 743239, 1079665, 1511531, 1592655, 1691445, 2229717, 3238995, 3716195, 4534593, 7557655, 11148585, 19218037, 22672965, 57654111, 96090185, 134526259, 288270555, 403578777, 672631295, 2017893885]

約数ペア:

[(1, 2017893885), (3, 672631295), (5, 403578777), (7, 288270555), (15, 134526259), (21, 96090185), (35, 57654111), (89, 22672965), (105, 19218037), (181, 11148585), (267, 7557655), (445, 4534593), (543, 3716195), (623, 3238995), (905, 2229717), (1193, 1691445), (1267, 1592655), (1335, 1511531), (1869, 1079665), (2715, 743239), (3115, 647799), (3579, 563815), (3801, 530885), (5965, 338289), (6335, 318531), (8351, 241635), (9345, 215933), (16109, 125265), (17895, 112763), (19005, 106177), (25053, 80545), (41755, 48327)]