20155731685

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{5839}}^1$

素因数の和:6325

約数の個数: 32

約数和(自身を含む): 25437358080

約数和(自身を除く): 5281626395

約数列:

[1, 5, 37, 47, 185, 235, 397, 1739, 1985, 5839, 8695, 14689, 18659, 29195, 73445, 93295, 216043, 274433, 690383, 1080215, 1372165, 2318083, 3451915, 10154021, 11590415, 50770105, 85769071, 108949901, 428845355, 544749505, 4031146337, 20155731685]

約数ペア:

[(1, 20155731685), (5, 4031146337), (37, 544749505), (47, 428845355), (185, 108949901), (235, 85769071), (397, 50770105), (1739, 11590415), (1985, 10154021), (5839, 3451915), (8695, 2318083), (14689, 1372165), (18659, 1080215), (29195, 690383), (73445, 274433), (93295, 216043)]