75028515

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 121444848

約数和(自身を除く): 46416333

約数列:

[1, 3, 5, 15, 109, 327, 421, 545, 1263, 1635, 2105, 6315, 11881, 35643, 45889, 59405, 137667, 178215, 229445, 688335, 5001901, 15005703, 25009505, 75028515]

約数ペア:

[(1, 75028515), (3, 25009505), (5, 15005703), (15, 5001901), (109, 688335), (327, 229445), (421, 178215), (545, 137667), (1263, 59405), (1635, 45889), (2105, 35643), (6315, 11881)]