201005865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 361650432

約数和(自身を除く): 160644567

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 215, 219, 365, 387, 645, 657, 1095, 1423, 1935, 3139, 3285, 4269, 7115, 9417, 12807, 15695, 21345, 28251, 47085, 61189, 64035, 103879, 141255, 183567, 305945, 311637, 519395, 550701, 917835, 934911, 1558185, 2753505, 4466797, 4674555, 13400391, 22333985, 40201173, 67001955, 201005865]

約数ペア:

[(1, 201005865), (3, 67001955), (5, 40201173), (9, 22333985), (15, 13400391), (43, 4674555), (45, 4466797), (73, 2753505), (129, 1558185), (215, 934911), (219, 917835), (365, 550701), (387, 519395), (645, 311637), (657, 305945), (1095, 183567), (1423, 141255), (1935, 103879), (3139, 64035), (3285, 61189), (4269, 47085), (7115, 28251), (9417, 21345), (12807, 15695)]