387765205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 508400640

約数和(自身を除く): 120635435

約数列:

[1, 5, 19, 31, 95, 155, 353, 373, 589, 1765, 1865, 2945, 6707, 7087, 10943, 11563, 33535, 35435, 54715, 57815, 131669, 207917, 219697, 658345, 1039585, 1098485, 2501711, 4081739, 12508555, 20408695, 77553041, 387765205]

約数ペア:

[(1, 387765205), (5, 77553041), (19, 20408695), (31, 12508555), (95, 4081739), (155, 2501711), (353, 1098485), (373, 1039585), (589, 658345), (1765, 219697), (1865, 207917), (2945, 131669), (6707, 57815), (7087, 54715), (10943, 35435), (11563, 33535)]