1249256475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6949}}^1$

素因数の和:7029

約数の個数: 72

約数和(自身を含む): 2419934400

約数和(自身を除く): 1170677925

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 255, 423, 425, 705, 765, 799, 1175, 1275, 2115, 2397, 3525, 3825, 3995, 6949, 7191, 10575, 11985, 19975, 20847, 34745, 35955, 59925, 62541, 104235, 118133, 173725, 179775, 312705, 326603, 354399, 521175, 590665, 979809, 1063197, 1563525, 1633015, 1771995, 2939427, 2953325, 4899045, 5315985, 5552251, 8165075, 8859975, 14697135, 16656753, 24495225, 26579925, 27761255, 49970259, 73485675, 83283765, 138806275, 249851295, 416418825, 1249256475]

約数ペア:

[(1, 1249256475), (3, 416418825), (5, 249851295), (9, 138806275), (15, 83283765), (17, 73485675), (25, 49970259), (45, 27761255), (47, 26579925), (51, 24495225), (75, 16656753), (85, 14697135), (141, 8859975), (153, 8165075), (225, 5552251), (235, 5315985), (255, 4899045), (423, 2953325), (425, 2939427), (705, 1771995), (765, 1633015), (799, 1563525), (1175, 1063197), (1275, 979809), (2115, 590665), (2397, 521175), (3525, 354399), (3825, 326603), (3995, 312705), (6949, 179775), (7191, 173725), (10575, 118133), (11985, 104235), (19975, 62541), (20847, 59925), (34745, 35955)]