3156945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 5925312

約数和(自身を除く): 2768367

約数列:

[1, 3, 5, 11, 15, 19, 33, 53, 55, 57, 95, 159, 165, 209, 265, 285, 361, 583, 627, 795, 1007, 1045, 1083, 1749, 1805, 2915, 3021, 3135, 3971, 5035, 5415, 8745, 11077, 11913, 15105, 19133, 19855, 33231, 55385, 57399, 59565, 95665, 166155, 210463, 286995, 631389, 1052315, 3156945]

約数ペア:

[(1, 3156945), (3, 1052315), (5, 631389), (11, 286995), (15, 210463), (19, 166155), (33, 95665), (53, 59565), (55, 57399), (57, 55385), (95, 33231), (159, 19855), (165, 19133), (209, 15105), (265, 11913), (285, 11077), (361, 8745), (583, 5415), (627, 5035), (795, 3971), (1007, 3135), (1045, 3021), (1083, 2915), (1749, 1805)]