808220455

素因数分解:

$5^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{5563}}^1$

素因数の和:6175

約数の個数: 24

約数和(自身を含む): 1130315472

約数和(自身を除く): 322095017

約数列:

[1, 5, 7, 35, 49, 245, 593, 2965, 4151, 5563, 20755, 27815, 29057, 38941, 145285, 194705, 272587, 1362935, 3298859, 16494295, 23092013, 115460065, 161644091, 808220455]

約数ペア:

[(1, 808220455), (5, 161644091), (7, 115460065), (35, 23092013), (49, 16494295), (245, 3298859), (593, 1362935), (2965, 272587), (4151, 194705), (5563, 145285), (20755, 38941), (27815, 29057)]