201630915

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{35281}}^1$

素因数の和:35419

約数の個数: 24

約数和(自身を含む): 352255488

約数和(自身を除く): 150624573

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 35281, 105843, 176405, 317529, 529215, 1587645, 4480687, 13442061, 22403435, 40326183, 67210305, 201630915]

約数ペア:

[(1, 201630915), (3, 67210305), (5, 40326183), (9, 22403435), (15, 13442061), (45, 4480687), (127, 1587645), (381, 529215), (635, 317529), (1143, 176405), (1905, 105843), (5715, 35281)]