1397087631935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1\times {\mathrm{16361}}^1$

素因数の和:17819

約数の個数: 32

約数和(自身を含む): 1721693413440

約数和(自身を除く): 324605781505

約数列:

[1, 5, 43, 215, 389, 1021, 1945, 5105, 16361, 16727, 43903, 81805, 83635, 219515, 397169, 703523, 1985845, 3517615, 6364429, 16704581, 17078267, 31822145, 83522905, 85391335, 273670447, 718296983, 1368352235, 3591484915, 6498082009, 32490410045, 279417526387, 1397087631935]

約数ペア:

[(1, 1397087631935), (5, 279417526387), (43, 32490410045), (215, 6498082009), (389, 3591484915), (1021, 1368352235), (1945, 718296983), (5105, 273670447), (16361, 85391335), (16727, 83522905), (43903, 31822145), (81805, 17078267), (83635, 16704581), (219515, 6364429), (397169, 3517615), (703523, 1985845)]