438860355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{74827}}^1$

素因数の和:74875

約数の個数: 32

約数和(自身を含む): 775816704

約数和(自身を除く): 336956349

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 74827, 224481, 374135, 1122405, 1272059, 1721021, 3816177, 5163063, 6360295, 8605105, 19080885, 25815315, 29257357, 87772071, 146286785, 438860355]

約数ペア:

[(1, 438860355), (3, 146286785), (5, 87772071), (15, 29257357), (17, 25815315), (23, 19080885), (51, 8605105), (69, 6360295), (85, 5163063), (115, 3816177), (255, 1721021), (345, 1272059), (391, 1122405), (1173, 374135), (1955, 224481), (5865, 74827)]