16985175

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4273}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 28618704

約数和(自身を除く): 11633529

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 4273, 12819, 21365, 64095, 106825, 226469, 320475, 679407, 1132345, 3397035, 5661725, 16985175]

約数ペア:

[(1, 16985175), (3, 5661725), (5, 3397035), (15, 1132345), (25, 679407), (53, 320475), (75, 226469), (159, 106825), (265, 64095), (795, 21365), (1325, 12819), (3975, 4273)]