4638945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 8023680

約数和(自身を除く): 3384735

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 397, 615, 779, 1191, 1985, 2337, 3895, 5955, 7543, 11685, 16277, 22629, 37715, 48831, 81385, 113145, 244155, 309263, 927789, 1546315, 4638945]

約数ペア:

[(1, 4638945), (3, 1546315), (5, 927789), (15, 309263), (19, 244155), (41, 113145), (57, 81385), (95, 48831), (123, 37715), (205, 22629), (285, 16277), (397, 11685), (615, 7543), (779, 5955), (1191, 3895), (1985, 2337)]