39188695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 59254272

約数和(自身を除く): 20065577

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2003, 2795, 3913, 10015, 14021, 19565, 26039, 70105, 86129, 130195, 182273, 430645, 602903, 911365, 1119677, 3014515, 5598385, 7837739, 39188695]

約数ペア:

[(1, 39188695), (5, 7837739), (7, 5598385), (13, 3014515), (35, 1119677), (43, 911365), (65, 602903), (91, 430645), (215, 182273), (301, 130195), (455, 86129), (559, 70105), (1505, 26039), (2003, 19565), (2795, 14021), (3913, 10015)]