161036665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 210418560

約数和(自身を除く): 49381895

約数列:

[1, 5, 17, 59, 85, 163, 197, 295, 815, 985, 1003, 2771, 3349, 5015, 9617, 11623, 13855, 16745, 32111, 48085, 58115, 160555, 163489, 197591, 545887, 817445, 987955, 1894549, 2729435, 9472745, 32207333, 161036665]

約数ペア:

[(1, 161036665), (5, 32207333), (17, 9472745), (59, 2729435), (85, 1894549), (163, 987955), (197, 817445), (295, 545887), (815, 197591), (985, 163489), (1003, 160555), (2771, 58115), (3349, 48085), (5015, 32111), (9617, 16745), (11623, 13855)]