80552885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 120165120

約数和(自身を除く): 39612235

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 1295, 3145, 3659, 4403, 18295, 22015, 25613, 62203, 128065, 135383, 311015, 435421, 676915, 947681, 2177105, 2301511, 4738405, 11507555, 16110577, 80552885]

約数ペア:

[(1, 80552885), (5, 16110577), (7, 11507555), (17, 4738405), (35, 2301511), (37, 2177105), (85, 947681), (119, 676915), (185, 435421), (259, 311015), (595, 135383), (629, 128065), (1295, 62203), (3145, 25613), (3659, 22015), (4403, 18295)]