856876275

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{18049}}^1$

素因数の和:18276

約数の個数: 36

約数和(自身を含む): 1542119800

約数和(自身を除く): 685243525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 633, 1055, 1899, 3165, 5275, 9495, 15825, 18049, 47475, 54147, 90245, 162441, 270735, 451225, 812205, 1353675, 3808339, 4061025, 11425017, 19041695, 34275051, 57125085, 95208475, 171375255, 285625425, 856876275]

約数ペア:

[(1, 856876275), (3, 285625425), (5, 171375255), (9, 95208475), (15, 57125085), (25, 34275051), (45, 19041695), (75, 11425017), (211, 4061025), (225, 3808339), (633, 1353675), (1055, 812205), (1899, 451225), (3165, 270735), (5275, 162441), (9495, 90245), (15825, 54147), (18049, 47475)]