78160965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6689}}^1$

素因数の和:6757

約数の個数: 32

約数和(自身を含む): 134870400

約数和(自身を除く): 56709435

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 6689, 11685, 20067, 33445, 100335, 127091, 274249, 381273, 635455, 822747, 1371245, 1906365, 4113735, 5210731, 15632193, 26053655, 78160965]

約数ペア:

[(1, 78160965), (3, 26053655), (5, 15632193), (15, 5210731), (19, 4113735), (41, 1906365), (57, 1371245), (95, 822747), (123, 635455), (205, 381273), (285, 274249), (615, 127091), (779, 100335), (2337, 33445), (3895, 20067), (6689, 11685)]