15972019945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1579043}}^1$

素因数の和:1579089

約数の個数: 24

約数和(自身を含む): 23268792384

約数和(自身を除く): 7296772439

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 1579043, 7895215, 11053301, 26843731, 55266505, 134218655, 187906117, 456343427, 939530585, 2281717135, 3194403989, 15972019945]

約数ペア:

[(1, 15972019945), (5, 3194403989), (7, 2281717135), (17, 939530585), (35, 456343427), (85, 187906117), (119, 134218655), (289, 55266505), (595, 26843731), (1445, 11053301), (2023, 7895215), (10115, 1579043)]