218292495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{2467}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 371029248

約数和(自身を除く): 152736753

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 347, 1041, 1735, 2467, 5205, 5899, 7401, 12335, 17697, 29495, 37005, 41939, 88485, 125817, 209695, 629085, 856049, 2568147, 4280245, 12840735, 14552833, 43658499, 72764165, 218292495]

約数ペア:

[(1, 218292495), (3, 72764165), (5, 43658499), (15, 14552833), (17, 12840735), (51, 4280245), (85, 2568147), (255, 856049), (347, 629085), (1041, 209695), (1735, 125817), (2467, 88485), (5205, 41939), (5899, 37005), (7401, 29495), (12335, 17697)]