2138304205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 2695200768

約数和(自身を除く): 556896563

約数列:

[1, 5, 31, 103, 151, 155, 515, 755, 887, 3193, 4435, 4681, 15553, 15965, 23405, 27497, 77765, 91361, 133937, 137485, 456805, 482143, 669685, 2410715, 2832191, 4152047, 13795511, 14160955, 20760235, 68977555, 427660841, 2138304205]

約数ペア:

[(1, 2138304205), (5, 427660841), (31, 68977555), (103, 20760235), (151, 14160955), (155, 13795511), (515, 4152047), (755, 2832191), (887, 2410715), (3193, 669685), (4435, 482143), (4681, 456805), (15553, 137485), (15965, 133937), (23405, 91361), (27497, 77765)]