12198225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12511}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 21720832

約数和(自身を除く): 9522607

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 12511, 37533, 62555, 162643, 187665, 312775, 487929, 813215, 938325, 2439645, 4066075, 12198225]

約数ペア:

[(1, 12198225), (3, 4066075), (5, 2439645), (13, 938325), (15, 813215), (25, 487929), (39, 312775), (65, 187665), (75, 162643), (195, 62555), (325, 37533), (975, 12511)]