227101905

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 402077520

約数和(自身を除く): 174975615

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 257, 269, 365, 657, 771, 807, 1095, 1285, 1345, 2313, 2421, 3285, 3855, 4035, 11565, 12105, 18761, 19637, 56283, 58911, 69133, 93805, 98185, 168849, 176733, 207399, 281415, 294555, 345665, 622197, 844245, 883665, 1036995, 3110985, 5046709, 15140127, 25233545, 45420381, 75700635, 227101905]

約数ペア:

[(1, 227101905), (3, 75700635), (5, 45420381), (9, 25233545), (15, 15140127), (45, 5046709), (73, 3110985), (219, 1036995), (257, 883665), (269, 844245), (365, 622197), (657, 345665), (771, 294555), (807, 281415), (1095, 207399), (1285, 176733), (1345, 168849), (2313, 98185), (2421, 93805), (3285, 69133), (3855, 58911), (4035, 56283), (11565, 19637), (12105, 18761)]