2637956545

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 3822059520

約数和(自身を除く): 1184102975

約数列:

[1, 5, 7, 35, 47, 53, 79, 235, 265, 329, 371, 383, 395, 553, 1645, 1855, 1915, 2491, 2681, 2765, 3713, 4187, 12455, 13405, 17437, 18001, 18565, 20299, 20935, 25991, 29309, 30257, 87185, 90005, 101495, 126007, 129955, 142093, 146545, 151285, 196789, 211799, 630035, 710465, 954053, 983945, 1058995, 1377523, 1422079, 1603621, 4770265, 6678371, 6887615, 7110395, 8018105, 9954553, 11225347, 33391855, 49772765, 56126735, 75370187, 376850935, 527591309, 2637956545]

約数ペア:

[(1, 2637956545), (5, 527591309), (7, 376850935), (35, 75370187), (47, 56126735), (53, 49772765), (79, 33391855), (235, 11225347), (265, 9954553), (329, 8018105), (371, 7110395), (383, 6887615), (395, 6678371), (553, 4770265), (1645, 1603621), (1855, 1422079), (1915, 1377523), (2491, 1058995), (2681, 983945), (2765, 954053), (3713, 710465), (4187, 630035), (12455, 211799), (13405, 196789), (17437, 151285), (18001, 146545), (18565, 142093), (20299, 129955), (20935, 126007), (25991, 101495), (29309, 90005), (30257, 87185)]