648952515

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 1144215072

約数和(自身を除く): 495262557

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 293, 415, 593, 747, 879, 1245, 1465, 1779, 2637, 2965, 3735, 4395, 5337, 8895, 13185, 24319, 26685, 49219, 72957, 121595, 147657, 173749, 218871, 246095, 364785, 442971, 521247, 738285, 868745, 1094355, 1563741, 2214855, 2606235, 7818705, 14421167, 43263501, 72105835, 129790503, 216317505, 648952515]

約数ペア:

[(1, 648952515), (3, 216317505), (5, 129790503), (9, 72105835), (15, 43263501), (45, 14421167), (83, 7818705), (249, 2606235), (293, 2214855), (415, 1563741), (593, 1094355), (747, 868745), (879, 738285), (1245, 521247), (1465, 442971), (1779, 364785), (2637, 246095), (2965, 218871), (3735, 173749), (4395, 147657), (5337, 121595), (8895, 72957), (13185, 49219), (24319, 26685)]