78461845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 120121344

約数和(自身を除く): 41659499

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 121, 191, 385, 485, 605, 679, 847, 955, 1067, 1337, 2101, 3395, 4235, 5335, 6685, 7469, 10505, 11737, 14707, 18527, 23111, 37345, 58685, 73535, 82159, 92635, 115555, 129689, 161777, 203797, 410795, 648445, 808885, 1018985, 1426579, 2241767, 7132895, 11208835, 15692369, 78461845]

約数ペア:

[(1, 78461845), (5, 15692369), (7, 11208835), (11, 7132895), (35, 2241767), (55, 1426579), (77, 1018985), (97, 808885), (121, 648445), (191, 410795), (385, 203797), (485, 161777), (605, 129689), (679, 115555), (847, 92635), (955, 82159), (1067, 73535), (1337, 58685), (2101, 37345), (3395, 23111), (4235, 18527), (5335, 14707), (6685, 11737), (7469, 10505)]