155113875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19697}}^1$

素因数の和:19725

約数の個数: 48

約数和(自身を含む): 319580352

約数和(自身を除く): 164466477

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 19697, 59091, 98485, 137879, 177273, 295455, 413637, 492425, 689395, 886365, 1240911, 1477275, 2068185, 2462125, 3446975, 4431825, 6204555, 7386375, 10340925, 17234875, 22159125, 31022775, 51704625, 155113875]

約数ペア:

[(1, 155113875), (3, 51704625), (5, 31022775), (7, 22159125), (9, 17234875), (15, 10340925), (21, 7386375), (25, 6204555), (35, 4431825), (45, 3446975), (63, 2462125), (75, 2068185), (105, 1477275), (125, 1240911), (175, 886365), (225, 689395), (315, 492425), (375, 413637), (525, 295455), (875, 177273), (1125, 137879), (1575, 98485), (2625, 59091), (7875, 19697)]