161867965

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 236632320

約数和(自身を除く): 74764355

約数列:

[1, 5, 7, 17, 35, 85, 119, 163, 595, 815, 1141, 1669, 2771, 5705, 8345, 11683, 13855, 19397, 28373, 58415, 96985, 141865, 198611, 272047, 993055, 1360235, 1904329, 4624799, 9521645, 23123995, 32373593, 161867965]

約数ペア:

[(1, 161867965), (5, 32373593), (7, 23123995), (17, 9521645), (35, 4624799), (85, 1904329), (119, 1360235), (163, 993055), (595, 272047), (815, 198611), (1141, 141865), (1669, 96985), (2771, 58415), (5705, 28373), (8345, 19397), (11683, 13855)]