127208035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 166086144

約数和(自身を除く): 38878109

約数列:

[1, 5, 31, 37, 41, 155, 185, 205, 541, 1147, 1271, 1517, 2705, 5735, 6355, 7585, 16771, 20017, 22181, 47027, 83855, 100085, 110905, 235135, 620527, 687611, 820697, 3102635, 3438055, 4103485, 25441607, 127208035]

約数ペア:

[(1, 127208035), (5, 25441607), (31, 4103485), (37, 3438055), (41, 3102635), (155, 820697), (185, 687611), (205, 620527), (541, 235135), (1147, 110905), (1271, 100085), (1517, 83855), (2705, 47027), (5735, 22181), (6355, 20017), (7585, 16771)]