135220245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 228420480

約数和(自身を除く): 93200235

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 541, 877, 1623, 2631, 2705, 4385, 8115, 10279, 13155, 16663, 30837, 49989, 51395, 83315, 154185, 249945, 474457, 1423371, 2372285, 7116855, 9014683, 27044049, 45073415, 135220245]

約数ペア:

[(1, 135220245), (3, 45073415), (5, 27044049), (15, 9014683), (19, 7116855), (57, 2372285), (95, 1423371), (285, 474457), (541, 249945), (877, 154185), (1623, 83315), (2631, 51395), (2705, 49989), (4385, 30837), (8115, 16663), (10279, 13155)]