238721265

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{41771}}^1$

素因数の和:41909

約数の個数: 24

約数和(自身を含む): 417051648

約数和(自身を除く): 178330383

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 41771, 125313, 208855, 375939, 626565, 1879695, 5304917, 15914751, 26524585, 47744253, 79573755, 238721265]

約数ペア:

[(1, 238721265), (3, 79573755), (5, 47744253), (9, 26524585), (15, 15914751), (45, 5304917), (127, 1879695), (381, 626565), (635, 375939), (1143, 208855), (1905, 125313), (5715, 41771)]