213426355005

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{700459}}^1$

素因数の和:700571

約数の個数: 64

約数和(自身を含む): 396068102400

約数和(自身を除く): 182641747395

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 61, 111, 135, 183, 185, 305, 333, 549, 555, 915, 999, 1647, 1665, 2257, 2745, 4995, 6771, 8235, 11285, 20313, 33855, 60939, 101565, 304695, 700459, 2101377, 3502295, 6304131, 10506885, 18912393, 25916983, 31520655, 42727999, 77750949, 94561965, 128183997, 129584915, 213639995, 233252847, 384551991, 388754745, 640919985, 699758541, 1153655973, 1166264235, 1580935963, 1922759955, 3498792705, 4742807889, 5768279865, 7904679815, 14228423667, 23714039445, 42685271001, 71142118335, 213426355005]

約数ペア:

[(1, 213426355005), (3, 71142118335), (5, 42685271001), (9, 23714039445), (15, 14228423667), (27, 7904679815), (37, 5768279865), (45, 4742807889), (61, 3498792705), (111, 1922759955), (135, 1580935963), (183, 1166264235), (185, 1153655973), (305, 699758541), (333, 640919985), (549, 388754745), (555, 384551991), (915, 233252847), (999, 213639995), (1647, 129584915), (1665, 128183997), (2257, 94561965), (2745, 77750949), (4995, 42727999), (6771, 31520655), (8235, 25916983), (11285, 18912393), (20313, 10506885), (33855, 6304131), (60939, 3502295), (101565, 2101377), (304695, 700459)]