133890385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 174735360

約数和(自身を除く): 40844975

約数列:

[1, 5, 17, 79, 85, 127, 157, 395, 635, 785, 1343, 2159, 2669, 6715, 10033, 10795, 12403, 13345, 19939, 50165, 62015, 99695, 170561, 210851, 338963, 852805, 1054255, 1575181, 1694815, 7875905, 26778077, 133890385]

約数ペア:

[(1, 133890385), (5, 26778077), (17, 7875905), (79, 1694815), (85, 1575181), (127, 1054255), (157, 852805), (395, 338963), (635, 210851), (785, 170561), (1343, 99695), (2159, 62015), (2669, 50165), (6715, 19939), (10033, 13345), (10795, 12403)]