1972628735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8699}}^1$

素因数の和:8772

約数の個数: 64

約数和(自身を含む): 3207168000

約数和(自身を除く): 1234539265

約数列:

[1, 5, 7, 11, 19, 31, 35, 55, 77, 95, 133, 155, 209, 217, 341, 385, 589, 665, 1045, 1085, 1463, 1705, 2387, 2945, 4123, 6479, 7315, 8699, 11935, 20615, 32395, 43495, 45353, 60893, 95689, 165281, 226765, 269669, 304465, 478445, 669823, 826405, 1156967, 1348345, 1818091, 1887683, 2966359, 3349115, 5123711, 5784835, 9090455, 9438415, 12726637, 14831795, 20764513, 25618555, 35865977, 56360821, 63633185, 103822565, 179329885, 281804105, 394525747, 1972628735]

約数ペア:

[(1, 1972628735), (5, 394525747), (7, 281804105), (11, 179329885), (19, 103822565), (31, 63633185), (35, 56360821), (55, 35865977), (77, 25618555), (95, 20764513), (133, 14831795), (155, 12726637), (209, 9438415), (217, 9090455), (341, 5784835), (385, 5123711), (589, 3349115), (665, 2966359), (1045, 1887683), (1085, 1818091), (1463, 1348345), (1705, 1156967), (2387, 826405), (2945, 669823), (4123, 478445), (6479, 304465), (7315, 269669), (8699, 226765), (11935, 165281), (20615, 95689), (32395, 60893), (43495, 45353)]