15150215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 19381248

約数和(自身を除く): 4231033

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2803, 5405, 14015, 64469, 131741, 322345, 658705, 3030043, 15150215]

約数ペア:

[(1, 15150215), (5, 3030043), (23, 658705), (47, 322345), (115, 131741), (235, 64469), (1081, 14015), (2803, 5405)]