81709471585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{190997}}^1$

素因数の和:191745

約数の個数: 32

約数和(自身を含む): 118816035840

約数和(自身を除く): 37106564255

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 719, 3595, 5033, 12223, 25165, 61115, 85561, 190997, 427805, 954985, 1336979, 3246949, 6684895, 16234745, 22728643, 113643215, 137326843, 686634215, 961287901, 2334556331, 4806439505, 11672781655, 16341894317, 81709471585]

約数ペア:

[(1, 81709471585), (5, 16341894317), (7, 11672781655), (17, 4806439505), (35, 2334556331), (85, 961287901), (119, 686634215), (595, 137326843), (719, 113643215), (3595, 22728643), (5033, 16234745), (12223, 6684895), (25165, 3246949), (61115, 1336979), (85561, 954985), (190997, 427805)]