74885965

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 117275904

約数和(自身を除く): 42389939

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 77, 185, 245, 259, 385, 407, 539, 751, 1295, 1813, 2035, 2695, 2849, 3755, 5257, 8261, 9065, 14245, 19943, 26285, 27787, 36799, 41305, 57827, 99715, 138935, 183995, 194509, 289135, 305657, 404789, 972545, 1361563, 1528285, 2023945, 2139599, 6807815, 10697995, 14977193, 74885965]

約数ペア:

[(1, 74885965), (5, 14977193), (7, 10697995), (11, 6807815), (35, 2139599), (37, 2023945), (49, 1528285), (55, 1361563), (77, 972545), (185, 404789), (245, 305657), (259, 289135), (385, 194509), (407, 183995), (539, 138935), (751, 99715), (1295, 57827), (1813, 41305), (2035, 36799), (2695, 27787), (2849, 26285), (3755, 19943), (5257, 14245), (8261, 9065)]