17916397745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{3529}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 22679205120

約数和(自身を除く): 4762807375

約数列:

[1, 5, 23, 115, 131, 337, 655, 1685, 3013, 3529, 7751, 15065, 17645, 38755, 44147, 81167, 220735, 405835, 462299, 1015381, 1189273, 2311495, 5076905, 5946365, 10632877, 27353279, 53164385, 136766395, 155794763, 778973815, 3583279549, 17916397745]

約数ペア:

[(1, 17916397745), (5, 3583279549), (23, 778973815), (115, 155794763), (131, 136766395), (337, 53164385), (655, 27353279), (1685, 10632877), (3013, 5946365), (3529, 5076905), (7751, 2311495), (15065, 1189273), (17645, 1015381), (38755, 462299), (44147, 405835), (81167, 220735)]