539144475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{19913}}^1$

素因数の和:19964

約数の個数: 36

約数和(自身を含む): 940817016

約数和(自身を除く): 401672541

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 5415, 9025, 19913, 27075, 59739, 99565, 298695, 378347, 497825, 1135041, 1493475, 1891735, 5675205, 7188593, 9458675, 21565779, 28376025, 35942965, 107828895, 179714825, 539144475]

約数ペア:

[(1, 539144475), (3, 179714825), (5, 107828895), (15, 35942965), (19, 28376025), (25, 21565779), (57, 9458675), (75, 7188593), (95, 5675205), (285, 1891735), (361, 1493475), (475, 1135041), (1083, 497825), (1425, 378347), (1805, 298695), (5415, 99565), (9025, 59739), (19913, 27075)]