273687995

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 396564480

約数和(自身を除く): 122876485

約数列:

[1, 5, 7, 31, 35, 79, 103, 155, 217, 395, 515, 553, 721, 961, 1085, 2449, 2765, 3193, 3605, 4805, 6727, 8137, 12245, 15965, 17143, 22351, 33635, 40685, 56959, 75919, 85715, 98983, 111755, 252247, 284795, 379595, 494915, 531433, 692881, 1261235, 1765729, 2657165, 3464405, 7819657, 8828645, 39098285, 54737599, 273687995]

約数ペア:

[(1, 273687995), (5, 54737599), (7, 39098285), (31, 8828645), (35, 7819657), (79, 3464405), (103, 2657165), (155, 1765729), (217, 1261235), (395, 692881), (515, 531433), (553, 494915), (721, 379595), (961, 284795), (1085, 252247), (2449, 111755), (2765, 98983), (3193, 85715), (3605, 75919), (4805, 56959), (6727, 40685), (8137, 33635), (12245, 22351), (15965, 17143)]