1204812895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 1804239360

約数和(自身を除く): 599426465

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 131, 143, 209, 247, 655, 677, 715, 1045, 1235, 1441, 1703, 2489, 2717, 3385, 7205, 7447, 8515, 8801, 12445, 12863, 13585, 18733, 27379, 32357, 37235, 44005, 64315, 88687, 93665, 96811, 136895, 141493, 161785, 167219, 355927, 443435, 484055, 707465, 836095, 975557, 1152931, 1685053, 1779635, 1839409, 4877785, 5764655, 8425265, 9197045, 12682241, 18535583, 21905689, 63411205, 92677915, 109528445, 240962579, 1204812895]

約数ペア:

[(1, 1204812895), (5, 240962579), (11, 109528445), (13, 92677915), (19, 63411205), (55, 21905689), (65, 18535583), (95, 12682241), (131, 9197045), (143, 8425265), (209, 5764655), (247, 4877785), (655, 1839409), (677, 1779635), (715, 1685053), (1045, 1152931), (1235, 975557), (1441, 836095), (1703, 707465), (2489, 484055), (2717, 443435), (3385, 355927), (7205, 167219), (7447, 161785), (8515, 141493), (8801, 136895), (12445, 96811), (12863, 93665), (13585, 88687), (18733, 64315), (27379, 44005), (32357, 37235)]