488974135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 673505280

約数和(自身を除く): 184531145

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1495, 3055, 5405, 6959, 14053, 34795, 70265, 90467, 160057, 327073, 452335, 800285, 1635365, 2080741, 4251949, 7522679, 10403705, 21259745, 37613395, 97794827, 488974135]

約数ペア:

[(1, 488974135), (5, 97794827), (13, 37613395), (23, 21259745), (47, 10403705), (65, 7522679), (115, 4251949), (235, 2080741), (299, 1635365), (611, 800285), (1081, 452335), (1495, 327073), (3055, 160057), (5405, 90467), (6959, 70265), (14053, 34795)]