388681195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2621}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 563834880

約数和(自身を除く): 175153685

約数列:

[1, 5, 7, 19, 35, 95, 133, 223, 665, 1115, 1561, 2621, 4237, 7805, 13105, 18347, 21185, 29659, 49799, 91735, 148295, 248995, 348593, 584483, 1742965, 2922415, 4091381, 11105177, 20456905, 55525885, 77736239, 388681195]

約数ペア:

[(1, 388681195), (5, 77736239), (7, 55525885), (19, 20456905), (35, 11105177), (95, 4091381), (133, 2922415), (223, 1742965), (665, 584483), (1115, 348593), (1561, 248995), (2621, 148295), (4237, 91735), (7805, 49799), (13105, 29659), (18347, 21185)]