672897885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{809}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 1192760640

約数和(自身を除く): 519862755

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 809, 1065, 2343, 2427, 3905, 4045, 5041, 8899, 11715, 12135, 15123, 25205, 26697, 44495, 55451, 57439, 75615, 133485, 166353, 172317, 277255, 287195, 631829, 831765, 861585, 1895487, 3159145, 4078169, 9477435, 12234507, 20390845, 44859859, 61172535, 134579577, 224299295, 672897885]

約数ペア:

[(1, 672897885), (3, 224299295), (5, 134579577), (11, 61172535), (15, 44859859), (33, 20390845), (55, 12234507), (71, 9477435), (165, 4078169), (213, 3159145), (355, 1895487), (781, 861585), (809, 831765), (1065, 631829), (2343, 287195), (2427, 277255), (3905, 172317), (4045, 166353), (5041, 133485), (8899, 75615), (11715, 57439), (12135, 55451), (15123, 44495), (25205, 26697)]