72208455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 137134080

約数和(自身を除く): 64925625

約数列:

[1, 3, 5, 11, 15, 19, 31, 33, 55, 57, 93, 95, 155, 165, 209, 285, 341, 465, 589, 627, 743, 1023, 1045, 1705, 1767, 2229, 2945, 3135, 3715, 5115, 6479, 8173, 8835, 11145, 14117, 19437, 23033, 24519, 32395, 40865, 42351, 69099, 70585, 97185, 115165, 122595, 155287, 211755, 253363, 345495, 437627, 465861, 760089, 776435, 1266815, 1312881, 2188135, 2329305, 3800445, 4813897, 6564405, 14441691, 24069485, 72208455]

約数ペア:

[(1, 72208455), (3, 24069485), (5, 14441691), (11, 6564405), (15, 4813897), (19, 3800445), (31, 2329305), (33, 2188135), (55, 1312881), (57, 1266815), (93, 776435), (95, 760089), (155, 465861), (165, 437627), (209, 345495), (285, 253363), (341, 211755), (465, 155287), (589, 122595), (627, 115165), (743, 97185), (1023, 70585), (1045, 69099), (1705, 42351), (1767, 40865), (2229, 32395), (2945, 24519), (3135, 23033), (3715, 19437), (5115, 14117), (6479, 11145), (8173, 8835)]