201320105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 293717760

約数和(自身を除く): 92397655

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 3121, 3395, 9215, 12901, 15605, 21847, 59299, 64505, 109235, 296495, 302737, 415093, 1513685, 2075465, 2119159, 5752003, 10595795, 28760015, 40264021, 201320105]

約数ペア:

[(1, 201320105), (5, 40264021), (7, 28760015), (19, 10595795), (35, 5752003), (95, 2119159), (97, 2075465), (133, 1513685), (485, 415093), (665, 302737), (679, 296495), (1843, 109235), (3121, 64505), (3395, 59299), (9215, 21847), (12901, 15605)]