988896685

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 1421362944

約数和(自身を除く): 432466259

約数列:

[1, 5, 7, 35, 47, 49, 157, 235, 245, 329, 547, 785, 1099, 1645, 2303, 2735, 3829, 5495, 7379, 7693, 11515, 19145, 25709, 26803, 36895, 38465, 51653, 85879, 128545, 134015, 179963, 258265, 361571, 429395, 601153, 899815, 1259741, 1807855, 3005765, 4036313, 4208071, 6298705, 20181565, 21040355, 28254191, 141270955, 197779337, 988896685]

約数ペア:

[(1, 988896685), (5, 197779337), (7, 141270955), (35, 28254191), (47, 21040355), (49, 20181565), (157, 6298705), (235, 4208071), (245, 4036313), (329, 3005765), (547, 1807855), (785, 1259741), (1099, 899815), (1645, 601153), (2303, 429395), (2735, 361571), (3829, 258265), (5495, 179963), (7379, 134015), (7693, 128545), (11515, 85879), (19145, 51653), (25709, 38465), (26803, 36895)]