1420212815

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 2048273568

約数和(自身を除く): 628060753

約数列:

[1, 5, 7, 35, 43, 49, 113, 215, 245, 301, 565, 791, 1193, 1505, 2107, 3955, 4859, 5537, 5965, 8351, 10535, 24295, 27685, 34013, 41755, 51299, 58457, 134809, 170065, 238091, 256495, 292285, 359093, 674045, 943663, 1190455, 1795465, 2513651, 4718315, 5796787, 6605641, 12568255, 28983935, 33028205, 40577509, 202887545, 284042563, 1420212815]

約数ペア:

[(1, 1420212815), (5, 284042563), (7, 202887545), (35, 40577509), (43, 33028205), (49, 28983935), (113, 12568255), (215, 6605641), (245, 5796787), (301, 4718315), (565, 2513651), (791, 1795465), (1193, 1190455), (1505, 943663), (2107, 674045), (3955, 359093), (4859, 292285), (5537, 256495), (5965, 238091), (8351, 170065), (10535, 134809), (24295, 58457), (27685, 51299), (34013, 41755)]