180628595

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 255011328

約数和(自身を除く): 74382733

約数列:

[1, 5, 7, 35, 43, 215, 257, 301, 467, 1285, 1505, 1799, 2335, 3269, 8995, 11051, 16345, 20081, 55255, 77357, 100405, 120019, 140567, 386785, 600095, 702835, 840133, 4200665, 5160817, 25804085, 36125719, 180628595]

約数ペア:

[(1, 180628595), (5, 36125719), (7, 25804085), (35, 5160817), (43, 4200665), (215, 840133), (257, 702835), (301, 600095), (467, 386785), (1285, 140567), (1505, 120019), (1799, 100405), (2335, 77357), (3269, 55255), (8995, 20081), (11051, 16345)]