31102785

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 112

約数和(自身を含む): 67993344

約数和(自身を除く): 36890559

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 53, 63, 69, 81, 105, 115, 135, 159, 161, 189, 207, 243, 265, 315, 345, 371, 405, 477, 483, 567, 621, 729, 795, 805, 945, 1035, 1113, 1215, 1219, 1431, 1449, 1701, 1855, 1863, 2385, 2415, 2835, 3105, 3339, 3645, 3657, 4293, 4347, 5103, 5565, 5589, 6095, 7155, 7245, 8505, 8533, 9315, 10017, 10971, 12879, 13041, 16695, 16767, 18285, 21465, 21735, 25515, 25599, 27945, 30051, 32913, 38637, 39123, 42665, 50085, 54855, 64395, 65205, 76797, 83835, 90153, 98739, 117369, 127995, 150255, 164565, 193185, 195615, 230391, 270459, 296217, 383985, 450765, 493695, 586845, 691173, 888651, 1151955, 1352295, 1481085, 2073519, 3455865, 4443255, 6220557, 10367595, 31102785]

約数ペア:

[(1, 31102785), (3, 10367595), (5, 6220557), (7, 4443255), (9, 3455865), (15, 2073519), (21, 1481085), (23, 1352295), (27, 1151955), (35, 888651), (45, 691173), (53, 586845), (63, 493695), (69, 450765), (81, 383985), (105, 296217), (115, 270459), (135, 230391), (159, 195615), (161, 193185), (189, 164565), (207, 150255), (243, 127995), (265, 117369), (315, 98739), (345, 90153), (371, 83835), (405, 76797), (477, 65205), (483, 64395), (567, 54855), (621, 50085), (729, 42665), (795, 39123), (805, 38637), (945, 32913), (1035, 30051), (1113, 27945), (1215, 25599), (1219, 25515), (1431, 21735), (1449, 21465), (1701, 18285), (1855, 16767), (1863, 16695), (2385, 13041), (2415, 12879), (2835, 10971), (3105, 10017), (3339, 9315), (3645, 8533), (3657, 8505), (4293, 7245), (4347, 7155), (5103, 6095), (5565, 5589)]