1778986782695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1\times {\mathrm{115637}}^1$

素因数の和:116651

約数の個数: 32

約数和(自身を含む): 2272780705536

約数和(自身を除く): 493793922841

約数列:

[1, 5, 17, 85, 241, 751, 1205, 3755, 4097, 12767, 20485, 63835, 115637, 180991, 578185, 904955, 1965829, 3076847, 9829145, 15384235, 27868517, 86843387, 139342585, 434216935, 473764789, 1476337579, 2368823945, 7381687895, 20929256267, 104646281335, 355797356539, 1778986782695]

約数ペア:

[(1, 1778986782695), (5, 355797356539), (17, 104646281335), (85, 20929256267), (241, 7381687895), (751, 2368823945), (1205, 1476337579), (3755, 473764789), (4097, 434216935), (12767, 139342585), (20485, 86843387), (63835, 27868517), (115637, 15384235), (180991, 9829145), (578185, 3076847), (904955, 1965829)]