2217926815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{1907}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 2971442880

約数和(自身を除く): 753516065

約数列:

[1, 5, 13, 29, 65, 145, 377, 617, 1885, 1907, 3085, 8021, 9535, 17893, 24791, 40105, 55303, 89465, 123955, 232609, 276515, 718939, 1163045, 1176619, 3594695, 5883095, 15296047, 34121951, 76480235, 170609755, 443585363, 2217926815]

約数ペア:

[(1, 2217926815), (5, 443585363), (13, 170609755), (29, 76480235), (65, 34121951), (145, 15296047), (377, 5883095), (617, 3594695), (1885, 1176619), (1907, 1163045), (3085, 718939), (8021, 276515), (9535, 232609), (17893, 123955), (24791, 89465), (40105, 55303)]