252815550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{9973}}^1$

素因数の和:10014

約数の個数: 72

約数和(自身を含む): 678990024

約数和(自身を除く): 426174474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 9973, 12675, 19946, 25350, 29919, 49865, 59838, 99730, 129649, 149595, 249325, 259298, 299190, 388947, 498650, 648245, 747975, 777894, 1296490, 1495950, 1685437, 1944735, 3241225, 3370874, 3889470, 5056311, 6482450, 8427185, 9723675, 10112622, 16854370, 19447350, 25281555, 42135925, 50563110, 84271850, 126407775, 252815550]

約数ペア:

[(1, 252815550), (2, 126407775), (3, 84271850), (5, 50563110), (6, 42135925), (10, 25281555), (13, 19447350), (15, 16854370), (25, 10112622), (26, 9723675), (30, 8427185), (39, 6482450), (50, 5056311), (65, 3889470), (75, 3370874), (78, 3241225), (130, 1944735), (150, 1685437), (169, 1495950), (195, 1296490), (325, 777894), (338, 747975), (390, 648245), (507, 498650), (650, 388947), (845, 299190), (975, 259298), (1014, 249325), (1690, 149595), (1950, 129649), (2535, 99730), (4225, 59838), (5070, 49865), (8450, 29919), (9973, 25350), (12675, 19946)]