31117845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 54872064

約数和(自身を除く): 23754219

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 1831, 3399, 5493, 5665, 9155, 16995, 20141, 27465, 60423, 100705, 188593, 302115, 565779, 942965, 2074523, 2828895, 6223569, 10372615, 31117845]

約数ペア:

[(1, 31117845), (3, 10372615), (5, 6223569), (11, 2828895), (15, 2074523), (33, 942965), (55, 565779), (103, 302115), (165, 188593), (309, 100705), (515, 60423), (1133, 27465), (1545, 20141), (1831, 16995), (3399, 9155), (5493, 5665)]