90339445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 41852555

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 595, 745, 1019, 1043, 2533, 5095, 5215, 7133, 12665, 17323, 17731, 35665, 86615, 88655, 121261, 151831, 606305, 759155, 1062817, 2581127, 5314085, 12905635, 18067889, 90339445]

約数ペア:

[(1, 90339445), (5, 18067889), (7, 12905635), (17, 5314085), (35, 2581127), (85, 1062817), (119, 759155), (149, 606305), (595, 151831), (745, 121261), (1019, 88655), (1043, 86615), (2533, 35665), (5095, 17731), (5215, 17323), (7133, 12665)]