784124475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1033}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 1346268000

約数和(自身を除く): 562143525

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 349, 435, 725, 1033, 1047, 1745, 2175, 3099, 5165, 5235, 8725, 10121, 15495, 25825, 26175, 29957, 30363, 50605, 77475, 89871, 149785, 151815, 253025, 360517, 449355, 748925, 759075, 1081551, 1802585, 2246775, 5407755, 9012925, 10454993, 27038775, 31364979, 52274965, 156824895, 261374825, 784124475]

約数ペア:

[(1, 784124475), (3, 261374825), (5, 156824895), (15, 52274965), (25, 31364979), (29, 27038775), (75, 10454993), (87, 9012925), (145, 5407755), (349, 2246775), (435, 1802585), (725, 1081551), (1033, 759075), (1047, 748925), (1745, 449355), (2175, 360517), (3099, 253025), (5165, 151815), (5235, 149785), (8725, 89871), (10121, 77475), (15495, 50605), (25825, 30363), (26175, 29957)]