61872615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 123821568

約数和(自身を除く): 61948953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 1907, 2163, 3605, 4635, 5721, 6489, 9535, 10815, 13349, 17163, 28605, 32445, 40047, 66745, 85815, 120141, 196421, 200235, 589263, 600705, 982105, 1374947, 1767789, 2946315, 4124841, 6874735, 8838945, 12374523, 20624205, 61872615]

約数ペア:

[(1, 61872615), (3, 20624205), (5, 12374523), (7, 8838945), (9, 6874735), (15, 4124841), (21, 2946315), (35, 1767789), (45, 1374947), (63, 982105), (103, 600705), (105, 589263), (309, 200235), (315, 196421), (515, 120141), (721, 85815), (927, 66745), (1545, 40047), (1907, 32445), (2163, 28605), (3605, 17163), (4635, 13349), (5721, 10815), (6489, 9535)]