1907773045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 2386391040

約数和(自身を除く): 478617995

約数列:

[1, 5, 43, 109, 127, 215, 545, 635, 641, 3205, 4687, 5461, 13843, 23435, 27305, 27563, 69215, 69869, 81407, 137815, 349345, 407035, 595249, 2976245, 3004367, 3500501, 8873363, 15021835, 17502505, 44366815, 381554609, 1907773045]

約数ペア:

[(1, 1907773045), (5, 381554609), (43, 44366815), (109, 17502505), (127, 15021835), (215, 8873363), (545, 3500501), (635, 3004367), (641, 2976245), (3205, 595249), (4687, 407035), (5461, 349345), (13843, 137815), (23435, 81407), (27305, 69869), (27563, 69215)]