73281645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 68552595

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 459, 555, 629, 765, 863, 999, 1665, 1887, 2295, 2589, 3145, 4315, 4995, 5661, 7767, 9435, 12945, 14671, 16983, 23301, 28305, 31931, 38835, 44013, 73355, 84915, 95793, 116505, 132039, 159655, 220065, 287379, 396117, 478965, 542827, 660195, 862137, 1436895, 1628481, 1980585, 2714135, 4310685, 4885443, 8142405, 14656329, 24427215, 73281645]

約数ペア:

[(1, 73281645), (3, 24427215), (5, 14656329), (9, 8142405), (15, 4885443), (17, 4310685), (27, 2714135), (37, 1980585), (45, 1628481), (51, 1436895), (85, 862137), (111, 660195), (135, 542827), (153, 478965), (185, 396117), (255, 287379), (333, 220065), (459, 159655), (555, 132039), (629, 116505), (765, 95793), (863, 84915), (999, 73355), (1665, 44013), (1887, 38835), (2295, 31931), (2589, 28305), (3145, 23301), (4315, 16983), (4995, 14671), (5661, 12945), (7767, 9435)]