64239345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 62042895

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1217, 1955, 2295, 3105, 3519, 3651, 5865, 6085, 10557, 10953, 17595, 18255, 20689, 27991, 32859, 52785, 54765, 62067, 83973, 103445, 139955, 164295, 186201, 251919, 310335, 419865, 475847, 558603, 755757, 931005, 1259595, 1427541, 2379235, 2793015, 3778785, 4282623, 7137705, 12847869, 21413115, 64239345]

約数ペア:

[(1, 64239345), (3, 21413115), (5, 12847869), (9, 7137705), (15, 4282623), (17, 3778785), (23, 2793015), (27, 2379235), (45, 1427541), (51, 1259595), (69, 931005), (85, 755757), (115, 558603), (135, 475847), (153, 419865), (207, 310335), (255, 251919), (345, 186201), (391, 164295), (459, 139955), (621, 103445), (765, 83973), (1035, 62067), (1173, 54765), (1217, 52785), (1955, 32859), (2295, 27991), (3105, 20689), (3519, 18255), (3651, 17595), (5865, 10953), (6085, 10557)]