2664508725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 4902543360

約数和(自身を除く): 2238034635

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 197, 225, 235, 423, 591, 705, 985, 1175, 1279, 1773, 2115, 2955, 3525, 3837, 4925, 6395, 8865, 9259, 10575, 11511, 14775, 19185, 27777, 31975, 44325, 46295, 57555, 60113, 83331, 95925, 138885, 180339, 231475, 251963, 287775, 300565, 416655, 541017, 694425, 755889, 901695, 1259815, 1502825, 2083275, 2267667, 2705085, 3779445, 4508475, 6299075, 11338335, 11842261, 13525425, 18897225, 35526783, 56691675, 59211305, 106580349, 177633915, 296056525, 532901745, 888169575, 2664508725]

約数ペア:

[(1, 2664508725), (3, 888169575), (5, 532901745), (9, 296056525), (15, 177633915), (25, 106580349), (45, 59211305), (47, 56691675), (75, 35526783), (141, 18897225), (197, 13525425), (225, 11842261), (235, 11338335), (423, 6299075), (591, 4508475), (705, 3779445), (985, 2705085), (1175, 2267667), (1279, 2083275), (1773, 1502825), (2115, 1259815), (2955, 901695), (3525, 755889), (3837, 694425), (4925, 541017), (6395, 416655), (8865, 300565), (9259, 287775), (10575, 251963), (11511, 231475), (14775, 180339), (19185, 138885), (27777, 95925), (31975, 83331), (44325, 60113), (46295, 57555)]