82385655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 159003648

約数和(自身を除く): 76617993

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1277, 1955, 2805, 3795, 3831, 4301, 5865, 6385, 12903, 14047, 19155, 21505, 21709, 29371, 42141, 64515, 65127, 70235, 88113, 108545, 146855, 210705, 238799, 323081, 325635, 440565, 499307, 716397, 969243, 1193995, 1497921, 1615405, 2496535, 3581985, 4846215, 5492377, 7489605, 16477131, 27461885, 82385655]

約数ペア:

[(1, 82385655), (3, 27461885), (5, 16477131), (11, 7489605), (15, 5492377), (17, 4846215), (23, 3581985), (33, 2496535), (51, 1615405), (55, 1497921), (69, 1193995), (85, 969243), (115, 716397), (165, 499307), (187, 440565), (253, 325635), (255, 323081), (345, 238799), (391, 210705), (561, 146855), (759, 108545), (935, 88113), (1173, 70235), (1265, 65127), (1277, 64515), (1955, 42141), (2805, 29371), (3795, 21709), (3831, 21505), (4301, 19155), (5865, 14047), (6385, 12903)]