2667885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 2585235

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 37, 55, 57, 69, 95, 111, 115, 165, 185, 209, 253, 285, 345, 407, 437, 555, 627, 703, 759, 851, 1045, 1221, 1265, 1311, 2035, 2109, 2185, 2553, 3135, 3515, 3795, 4255, 4807, 6105, 6555, 7733, 9361, 10545, 12765, 14421, 16169, 23199, 24035, 28083, 38665, 46805, 48507, 72105, 80845, 115995, 140415, 177859, 242535, 533577, 889295, 2667885]

約数ペア:

[(1, 2667885), (3, 889295), (5, 533577), (11, 242535), (15, 177859), (19, 140415), (23, 115995), (33, 80845), (37, 72105), (55, 48507), (57, 46805), (69, 38665), (95, 28083), (111, 24035), (115, 23199), (165, 16169), (185, 14421), (209, 12765), (253, 10545), (285, 9361), (345, 7733), (407, 6555), (437, 6105), (555, 4807), (627, 4255), (703, 3795), (759, 3515), (851, 3135), (1045, 2553), (1221, 2185), (1265, 2109), (1311, 2035)]