64694385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^3$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 130366080

約数和(自身を除く): 65671695

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 2065, 2655, 3481, 3717, 6195, 10443, 17405, 18585, 24367, 31329, 52215, 73101, 121835, 156645, 205379, 219303, 365505, 616137, 1026895, 1096515, 1437653, 1848411, 3080685, 4312959, 7188265, 9242055, 12938877, 21564795, 64694385]

約数ペア:

[(1, 64694385), (3, 21564795), (5, 12938877), (7, 9242055), (9, 7188265), (15, 4312959), (21, 3080685), (35, 1848411), (45, 1437653), (59, 1096515), (63, 1026895), (105, 616137), (177, 365505), (295, 219303), (315, 205379), (413, 156645), (531, 121835), (885, 73101), (1239, 52215), (2065, 31329), (2655, 24367), (3481, 18585), (3717, 17405), (6195, 10443)]