91283465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 135421440

約数和(自身を除く): 44137975

約数列:

[1, 5, 7, 13, 35, 65, 91, 439, 455, 457, 2195, 2285, 3073, 3199, 5707, 5941, 15365, 15995, 28535, 29705, 39949, 41587, 199745, 200623, 207935, 1003115, 1404361, 2608099, 7021805, 13040495, 18256693, 91283465]

約数ペア:

[(1, 91283465), (5, 18256693), (7, 13040495), (13, 7021805), (35, 2608099), (65, 1404361), (91, 1003115), (439, 207935), (455, 200623), (457, 199745), (2195, 41587), (2285, 39949), (3073, 29705), (3199, 28535), (5707, 15995), (5941, 15365)]