68277495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 129830400

約数和(自身を除く): 61552905

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 139, 143, 165, 195, 229, 417, 429, 687, 695, 715, 1145, 1529, 1807, 2085, 2145, 2519, 2977, 3435, 4587, 5421, 7557, 7645, 8931, 9035, 12595, 14885, 19877, 22935, 27105, 31831, 32747, 37785, 44655, 59631, 95493, 98241, 99385, 159155, 163735, 298155, 350141, 413803, 477465, 491205, 1050423, 1241409, 1750705, 2069015, 4551833, 5252115, 6207045, 13655499, 22759165, 68277495]

約数ペア:

[(1, 68277495), (3, 22759165), (5, 13655499), (11, 6207045), (13, 5252115), (15, 4551833), (33, 2069015), (39, 1750705), (55, 1241409), (65, 1050423), (139, 491205), (143, 477465), (165, 413803), (195, 350141), (229, 298155), (417, 163735), (429, 159155), (687, 99385), (695, 98241), (715, 95493), (1145, 59631), (1529, 44655), (1807, 37785), (2085, 32747), (2145, 31831), (2519, 27105), (2977, 22935), (3435, 19877), (4587, 14885), (5421, 12595), (7557, 9035), (7645, 8931)]