2012015775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{348401}}^1$

素因数の和:348432

約数の個数: 48

約数和(自身を含む): 4147377408

約数和(自身を除く): 2135361633

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 348401, 1045203, 1742005, 2438807, 3832411, 5226015, 7316421, 8710025, 11497233, 12194035, 19162055, 26130075, 26826877, 36582105, 57486165, 60970175, 80480631, 95810275, 134134385, 182910525, 287430825, 402403155, 670671925, 2012015775]

約数ペア:

[(1, 2012015775), (3, 670671925), (5, 402403155), (7, 287430825), (11, 182910525), (15, 134134385), (21, 95810275), (25, 80480631), (33, 60970175), (35, 57486165), (55, 36582105), (75, 26826877), (77, 26130075), (105, 19162055), (165, 12194035), (175, 11497233), (231, 8710025), (275, 7316421), (385, 5226015), (525, 3832411), (825, 2438807), (1155, 1742005), (1925, 1045203), (5775, 348401)]