813228750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{72287}}^1$

素因数の和:72315

約数の個数: 60

約数和(自身を含む): 2201820192

約数和(自身を除く): 1388591442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3750, 5625, 11250, 72287, 144574, 216861, 361435, 433722, 650583, 722870, 1084305, 1301166, 1807175, 2168610, 3252915, 3614350, 5421525, 6505830, 9035875, 10843050, 16264575, 18071750, 27107625, 32529150, 45179375, 54215250, 81322875, 90358750, 135538125, 162645750, 271076250, 406614375, 813228750]

約数ペア:

[(1, 813228750), (2, 406614375), (3, 271076250), (5, 162645750), (6, 135538125), (9, 90358750), (10, 81322875), (15, 54215250), (18, 45179375), (25, 32529150), (30, 27107625), (45, 18071750), (50, 16264575), (75, 10843050), (90, 9035875), (125, 6505830), (150, 5421525), (225, 3614350), (250, 3252915), (375, 2168610), (450, 1807175), (625, 1301166), (750, 1084305), (1125, 722870), (1250, 650583), (1875, 433722), (2250, 361435), (3750, 216861), (5625, 144574), (11250, 72287)]