27831081575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{141941}}^1$

素因数の和:142016

約数の個数: 48

約数和(自身を含む): 40552261632

約数和(自身を除く): 12721180057

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 253, 275, 341, 575, 713, 775, 1265, 1705, 3565, 6325, 7843, 8525, 17825, 39215, 141941, 196075, 709705, 1561351, 3264643, 3548525, 4400171, 7806755, 16323215, 22000855, 35911073, 39033775, 48401881, 81616075, 101203933, 110004275, 179555365, 242009405, 506019665, 897776825, 1113243263, 1210047025, 2530098325, 5566216315, 27831081575]

約数ペア:

[(1, 27831081575), (5, 5566216315), (11, 2530098325), (23, 1210047025), (25, 1113243263), (31, 897776825), (55, 506019665), (115, 242009405), (155, 179555365), (253, 110004275), (275, 101203933), (341, 81616075), (575, 48401881), (713, 39033775), (775, 35911073), (1265, 22000855), (1705, 16323215), (3565, 7806755), (6325, 4400171), (7843, 3548525), (8525, 3264643), (17825, 1561351), (39215, 709705), (141941, 196075)]