1277319705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{2741}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 2091115008

約数和(自身を除く): 813795303

約数列:

[1, 3, 5, 15, 47, 141, 235, 661, 705, 1983, 2741, 3305, 8223, 9915, 13705, 31067, 41115, 93201, 128827, 155335, 386481, 466005, 644135, 1811801, 1932405, 5435403, 9059005, 27177015, 85154647, 255463941, 425773235, 1277319705]

約数ペア:

[(1, 1277319705), (3, 425773235), (5, 255463941), (15, 85154647), (47, 27177015), (141, 9059005), (235, 5435403), (661, 1932405), (705, 1811801), (1983, 644135), (2741, 466005), (3305, 386481), (8223, 155335), (9915, 128827), (13705, 93201), (31067, 41115)]