31127085

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 65100672

約数和(自身を除く): 33973587

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 137, 153, 165, 187, 243, 255, 297, 405, 411, 459, 495, 561, 685, 765, 891, 935, 1215, 1233, 1377, 1485, 1507, 1683, 2055, 2295, 2329, 2673, 2805, 3699, 4131, 4455, 4521, 5049, 6165, 6885, 6987, 7535, 8415, 11097, 11645, 13365, 13563, 15147, 18495, 20655, 20961, 22605, 25245, 25619, 33291, 34935, 40689, 45441, 55485, 62883, 67815, 75735, 76857, 104805, 122067, 128095, 166455, 188649, 203445, 227205, 230571, 314415, 366201, 384285, 565947, 610335, 691713, 943245, 1152855, 1831005, 2075139, 2829735, 3458565, 6225417, 10375695, 31127085]

約数ペア:

[(1, 31127085), (3, 10375695), (5, 6225417), (9, 3458565), (11, 2829735), (15, 2075139), (17, 1831005), (27, 1152855), (33, 943245), (45, 691713), (51, 610335), (55, 565947), (81, 384285), (85, 366201), (99, 314415), (135, 230571), (137, 227205), (153, 203445), (165, 188649), (187, 166455), (243, 128095), (255, 122067), (297, 104805), (405, 76857), (411, 75735), (459, 67815), (495, 62883), (561, 55485), (685, 45441), (765, 40689), (891, 34935), (935, 33291), (1215, 25619), (1233, 25245), (1377, 22605), (1485, 20961), (1507, 20655), (1683, 18495), (2055, 15147), (2295, 13563), (2329, 13365), (2673, 11645), (2805, 11097), (3699, 8415), (4131, 7535), (4455, 6987), (4521, 6885), (5049, 6165)]