1242218213215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{8623}}^1\times {\mathrm{4283}}^1$

素因数の和:12980

約数の個数: 48

約数和(自身を含む): 1760956775424

約数和(自身を除く): 518738562209

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 4283, 4805, 6727, 8623, 21415, 29981, 33635, 43115, 60361, 132773, 149905, 267313, 301805, 663865, 929411, 1336565, 1871191, 4115963, 4647055, 8286703, 9355955, 20579815, 28811741, 36932309, 41433515, 58006921, 144058705, 184661545, 258526163, 290034605, 1144901579, 1292630815, 5724507895, 8014311053, 35491948949, 40071555265, 177459744745, 248443642643, 1242218213215]

約数ペア:

[(1, 1242218213215), (5, 248443642643), (7, 177459744745), (31, 40071555265), (35, 35491948949), (155, 8014311053), (217, 5724507895), (961, 1292630815), (1085, 1144901579), (4283, 290034605), (4805, 258526163), (6727, 184661545), (8623, 144058705), (21415, 58006921), (29981, 41433515), (33635, 36932309), (43115, 28811741), (60361, 20579815), (132773, 9355955), (149905, 8286703), (267313, 4647055), (301805, 4115963), (663865, 1871191), (929411, 1336565)]