143021775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^2$

素因数の和:792

約数の個数: 36

約数和(自身を含む): 255318728

約数和(自身を除く): 112296953

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 383, 975, 1149, 1915, 4979, 5745, 9575, 14937, 24895, 28725, 74685, 124475, 146689, 373425, 440067, 733445, 1906957, 2200335, 3667225, 5720871, 9534785, 11001675, 28604355, 47673925, 143021775]

約数ペア:

[(1, 143021775), (3, 47673925), (5, 28604355), (13, 11001675), (15, 9534785), (25, 5720871), (39, 3667225), (65, 2200335), (75, 1906957), (195, 733445), (325, 440067), (383, 373425), (975, 146689), (1149, 124475), (1915, 74685), (4979, 28725), (5745, 24895), (9575, 14937)]