1253142695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{17491}}^1$

素因数の和:17615

約数の個数: 32

約数和(自身を含む): 1813570560

約数和(自身を除く): 560427865

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 2047, 3115, 10235, 14329, 17491, 71645, 87455, 122437, 402293, 612185, 1556699, 2011465, 2816051, 7783495, 10896893, 14080255, 35804077, 54484465, 179020385, 250628539, 1253142695]

約数ペア:

[(1, 1253142695), (5, 250628539), (7, 179020385), (23, 54484465), (35, 35804077), (89, 14080255), (115, 10896893), (161, 7783495), (445, 2816051), (623, 2011465), (805, 1556699), (2047, 612185), (3115, 402293), (10235, 122437), (14329, 87455), (17491, 71645)]