163958145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 298045440

約数和(自身を除く): 134087295

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 139, 195, 263, 299, 345, 417, 695, 789, 897, 1315, 1495, 1807, 2085, 3197, 3419, 3945, 4485, 5421, 6049, 9035, 9591, 10257, 15985, 17095, 18147, 27105, 30245, 36557, 41561, 47955, 51285, 78637, 90735, 109671, 124683, 182785, 207805, 235911, 393185, 475241, 548355, 623415, 840811, 1179555, 1425723, 2376205, 2522433, 4204055, 7128615, 10930543, 12612165, 32791629, 54652715, 163958145]

約数ペア:

[(1, 163958145), (3, 54652715), (5, 32791629), (13, 12612165), (15, 10930543), (23, 7128615), (39, 4204055), (65, 2522433), (69, 2376205), (115, 1425723), (139, 1179555), (195, 840811), (263, 623415), (299, 548355), (345, 475241), (417, 393185), (695, 235911), (789, 207805), (897, 182785), (1315, 124683), (1495, 109671), (1807, 90735), (2085, 78637), (3197, 51285), (3419, 47955), (3945, 41561), (4485, 36557), (5421, 30245), (6049, 27105), (9035, 18147), (9591, 17095), (10257, 15985)]