72792215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 95618880

約数和(自身を除く): 22826665

約数列:

[1, 5, 17, 61, 85, 101, 139, 305, 505, 695, 1037, 1717, 2363, 5185, 6161, 8479, 8585, 11815, 14039, 30805, 42395, 70195, 104737, 144143, 238663, 523685, 720715, 856379, 1193315, 4281895, 14558443, 72792215]

約数ペア:

[(1, 72792215), (5, 14558443), (17, 4281895), (61, 1193315), (85, 856379), (101, 720715), (139, 523685), (305, 238663), (505, 144143), (695, 104737), (1037, 70195), (1717, 42395), (2363, 30805), (5185, 14039), (6161, 11815), (8479, 8585)]