38790765

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 80075520

約数和(自身を除く): 41284755

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 31, 39, 45, 65, 69, 93, 115, 117, 135, 155, 195, 207, 279, 299, 345, 351, 403, 465, 585, 621, 713, 837, 897, 961, 1035, 1209, 1395, 1495, 1755, 2015, 2139, 2691, 2883, 3105, 3565, 3627, 4185, 4485, 4805, 6045, 6417, 8073, 8649, 9269, 10695, 10881, 12493, 13455, 14415, 18135, 19251, 22103, 25947, 27807, 32085, 37479, 40365, 43245, 46345, 54405, 62465, 66309, 83421, 96255, 110515, 112437, 129735, 139035, 187395, 198927, 250263, 287339, 331545, 337311, 417105, 562185, 596781, 862017, 994635, 1251315, 1436695, 1686555, 2586051, 2983905, 4310085, 7758153, 12930255, 38790765]

約数ペア:

[(1, 38790765), (3, 12930255), (5, 7758153), (9, 4310085), (13, 2983905), (15, 2586051), (23, 1686555), (27, 1436695), (31, 1251315), (39, 994635), (45, 862017), (65, 596781), (69, 562185), (93, 417105), (115, 337311), (117, 331545), (135, 287339), (155, 250263), (195, 198927), (207, 187395), (279, 139035), (299, 129735), (345, 112437), (351, 110515), (403, 96255), (465, 83421), (585, 66309), (621, 62465), (713, 54405), (837, 46345), (897, 43245), (961, 40365), (1035, 37479), (1209, 32085), (1395, 27807), (1495, 25947), (1755, 22103), (2015, 19251), (2139, 18135), (2691, 14415), (2883, 13455), (3105, 12493), (3565, 10881), (3627, 10695), (4185, 9269), (4485, 8649), (4805, 8073), (6045, 6417)]