15306135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 26889408

約数和(自身を除く): 11583273

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1481, 2067, 3445, 4443, 7405, 10335, 19253, 22215, 57759, 78493, 96265, 235479, 288795, 392465, 1020409, 1177395, 3061227, 5102045, 15306135]

約数ペア:

[(1, 15306135), (3, 5102045), (5, 3061227), (13, 1177395), (15, 1020409), (39, 392465), (53, 288795), (65, 235479), (159, 96265), (195, 78493), (265, 57759), (689, 22215), (795, 19253), (1481, 10335), (2067, 7405), (3445, 4443)]