64097895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 48705945

約数列:

[1, 3, 5, 15, 23, 47, 59, 67, 69, 115, 141, 177, 201, 235, 295, 335, 345, 705, 885, 1005, 1081, 1357, 1541, 2773, 3149, 3243, 3953, 4071, 4623, 5405, 6785, 7705, 8319, 9447, 11859, 13865, 15745, 16215, 19765, 20355, 23115, 41595, 47235, 59295, 63779, 72427, 90919, 185791, 191337, 217281, 272757, 318895, 362135, 454595, 557373, 928955, 956685, 1086405, 1363785, 2786865, 4273193, 12819579, 21365965, 64097895]

約数ペア:

[(1, 64097895), (3, 21365965), (5, 12819579), (15, 4273193), (23, 2786865), (47, 1363785), (59, 1086405), (67, 956685), (69, 928955), (115, 557373), (141, 454595), (177, 362135), (201, 318895), (235, 272757), (295, 217281), (335, 191337), (345, 185791), (705, 90919), (885, 72427), (1005, 63779), (1081, 59295), (1357, 47235), (1541, 41595), (2773, 23115), (3149, 20355), (3243, 19765), (3953, 16215), (4071, 15745), (4623, 13865), (5405, 11859), (6785, 9447), (7705, 8319)]