15679700025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{19777}}^1$

素因数の和:19863

約数の個数: 72

約数和(自身を含む): 29223656352

約数和(自身を除く): 13543956327

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 961, 1023, 1705, 2325, 2883, 4805, 5115, 8525, 10571, 14415, 19777, 24025, 25575, 31713, 52855, 59331, 72075, 98885, 158565, 217547, 264275, 296655, 494425, 613087, 652641, 792825, 1087735, 1483275, 1839261, 3065435, 3263205, 5438675, 6743957, 9196305, 15327175, 16316025, 19005697, 20231871, 33719785, 45981525, 57017091, 95028485, 101159355, 168598925, 209062667, 285085455, 475142425, 505796775, 627188001, 1045313335, 1425427275, 3135940005, 5226566675, 15679700025]

約数ペア:

[(1, 15679700025), (3, 5226566675), (5, 3135940005), (11, 1425427275), (15, 1045313335), (25, 627188001), (31, 505796775), (33, 475142425), (55, 285085455), (75, 209062667), (93, 168598925), (155, 101159355), (165, 95028485), (275, 57017091), (341, 45981525), (465, 33719785), (775, 20231871), (825, 19005697), (961, 16316025), (1023, 15327175), (1705, 9196305), (2325, 6743957), (2883, 5438675), (4805, 3263205), (5115, 3065435), (8525, 1839261), (10571, 1483275), (14415, 1087735), (19777, 792825), (24025, 652641), (25575, 613087), (31713, 494425), (52855, 296655), (59331, 264275), (72075, 217547), (98885, 158565)]