2899685915

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 4200284160

約数和(自身を除く): 1300598245

約数列:

[1, 5, 7, 35, 47, 53, 79, 235, 265, 329, 371, 395, 421, 553, 1645, 1855, 2105, 2491, 2765, 2947, 3713, 4187, 12455, 14735, 17437, 18565, 19787, 20935, 22313, 25991, 29309, 33259, 87185, 98935, 111565, 129955, 138509, 146545, 156191, 166295, 196789, 232813, 692545, 780955, 983945, 1048711, 1164065, 1377523, 1563173, 1762727, 5243555, 6887615, 7340977, 7815865, 8813635, 10942211, 12339089, 36704885, 54711055, 61695445, 82848169, 414240845, 579937183, 2899685915]

約数ペア:

[(1, 2899685915), (5, 579937183), (7, 414240845), (35, 82848169), (47, 61695445), (53, 54711055), (79, 36704885), (235, 12339089), (265, 10942211), (329, 8813635), (371, 7815865), (395, 7340977), (421, 6887615), (553, 5243555), (1645, 1762727), (1855, 1563173), (2105, 1377523), (2491, 1164065), (2765, 1048711), (2947, 983945), (3713, 780955), (4187, 692545), (12455, 232813), (14735, 196789), (17437, 166295), (18565, 156191), (19787, 146545), (20935, 138509), (22313, 129955), (25991, 111565), (29309, 98935), (33259, 87185)]