15447315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 27349056

約数和(自身を除く): 11901741

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2141, 2405, 6423, 7215, 10705, 27833, 32115, 79217, 83499, 139165, 237651, 396085, 417495, 1029821, 1188255, 3089463, 5149105, 15447315]

約数ペア:

[(1, 15447315), (3, 5149105), (5, 3089463), (13, 1188255), (15, 1029821), (37, 417495), (39, 396085), (65, 237651), (111, 139165), (185, 83499), (195, 79217), (481, 32115), (555, 27833), (1443, 10705), (2141, 7215), (2405, 6423)]