15672947895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^2\times {\mathrm{571}}^1$

素因数の和:746

約数の個数: 108

約数和(自身を含む): 30340173864

約数和(自身を除く): 14667225969

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 121, 165, 213, 355, 363, 495, 571, 605, 639, 781, 1065, 1089, 1713, 1815, 2343, 2855, 3195, 3905, 5041, 5139, 5445, 6281, 7029, 8565, 8591, 11715, 15123, 18843, 25205, 25695, 25773, 31405, 35145, 40541, 42955, 45369, 55451, 56529, 69091, 75615, 77319, 94215, 121623, 128865, 166353, 202705, 207273, 226845, 277255, 282645, 345455, 364869, 386595, 445951, 499059, 608115, 609961, 621819, 831765, 1036365, 1337853, 1824345, 1829883, 2229755, 2495295, 2878411, 3049805, 3109095, 4013559, 4905461, 5489649, 6689265, 8635233, 9149415, 14392055, 14716383, 20067795, 24527305, 25905699, 27448245, 31662521, 43176165, 44149149, 73581915, 94987563, 129528495, 158312605, 220745745, 284962689, 348287731, 474937815, 1044863193, 1424813445, 1741438655, 3134589579, 5224315965, 15672947895]

約数ペア:

[(1, 15672947895), (3, 5224315965), (5, 3134589579), (9, 1741438655), (11, 1424813445), (15, 1044863193), (33, 474937815), (45, 348287731), (55, 284962689), (71, 220745745), (99, 158312605), (121, 129528495), (165, 94987563), (213, 73581915), (355, 44149149), (363, 43176165), (495, 31662521), (571, 27448245), (605, 25905699), (639, 24527305), (781, 20067795), (1065, 14716383), (1089, 14392055), (1713, 9149415), (1815, 8635233), (2343, 6689265), (2855, 5489649), (3195, 4905461), (3905, 4013559), (5041, 3109095), (5139, 3049805), (5445, 2878411), (6281, 2495295), (7029, 2229755), (8565, 1829883), (8591, 1824345), (11715, 1337853), (15123, 1036365), (18843, 831765), (25205, 621819), (25695, 609961), (25773, 608115), (31405, 499059), (35145, 445951), (40541, 386595), (42955, 364869), (45369, 345455), (55451, 282645), (56529, 277255), (69091, 226845), (75615, 207273), (77319, 202705), (94215, 166353), (121623, 128865)]