210005295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4793}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 353452032

約数和(自身を除く): 143446737

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 635, 1905, 2921, 4793, 8763, 14379, 14605, 23965, 43815, 71895, 110239, 330717, 551195, 608711, 1653585, 1826133, 3043555, 9130665, 14000353, 42001059, 70001765, 210005295]

約数ペア:

[(1, 210005295), (3, 70001765), (5, 42001059), (15, 14000353), (23, 9130665), (69, 3043555), (115, 1826133), (127, 1653585), (345, 608711), (381, 551195), (635, 330717), (1905, 110239), (2921, 71895), (4793, 43815), (8763, 23965), (14379, 14605)]