131387165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7043}}^1$

素因数の和:7109

約数の個数: 32

約数和(自身を含む): 198809856

約数和(自身を除く): 67422691

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 7043, 18655, 35215, 49301, 91559, 246505, 288763, 457795, 640913, 1443815, 2021341, 3204565, 3753919, 10106705, 18769595, 26277433, 131387165]

約数ペア:

[(1, 131387165), (5, 26277433), (7, 18769595), (13, 10106705), (35, 3753919), (41, 3204565), (65, 2021341), (91, 1443815), (205, 640913), (287, 457795), (455, 288763), (533, 246505), (1435, 91559), (2665, 49301), (3731, 35215), (7043, 18655)]