620711245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 945955584

約数和(自身を除く): 325244339

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 121, 385, 485, 605, 679, 847, 1067, 1511, 3395, 4235, 5335, 7469, 7555, 10577, 11737, 16621, 37345, 52885, 58685, 82159, 83105, 116347, 146567, 182831, 410795, 581735, 732835, 914155, 1025969, 1279817, 1612237, 5129845, 6399085, 8061185, 11285659, 17734607, 56428295, 88673035, 124142249, 620711245]

約数ペア:

[(1, 620711245), (5, 124142249), (7, 88673035), (11, 56428295), (35, 17734607), (55, 11285659), (77, 8061185), (97, 6399085), (121, 5129845), (385, 1612237), (485, 1279817), (605, 1025969), (679, 914155), (847, 732835), (1067, 581735), (1511, 410795), (3395, 182831), (4235, 146567), (5335, 116347), (7469, 83105), (7555, 82159), (10577, 58685), (11737, 52885), (16621, 37345)]