43180425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 86780160

約数和(自身を除く): 43599735

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 53, 71, 75, 85, 135, 153, 159, 213, 225, 255, 265, 355, 425, 459, 477, 639, 675, 765, 795, 901, 1065, 1207, 1275, 1325, 1431, 1775, 1917, 2295, 2385, 2703, 3195, 3621, 3763, 3825, 3975, 4505, 5325, 6035, 7155, 8109, 9585, 10863, 11289, 11475, 11925, 13515, 15975, 18105, 18815, 22525, 24327, 30175, 32589, 33867, 35775, 40545, 47925, 54315, 56445, 63971, 67575, 90525, 94075, 101601, 121635, 162945, 169335, 191913, 202725, 271575, 282225, 319855, 508005, 575739, 608175, 814725, 846675, 959565, 1599275, 1727217, 2540025, 2878695, 4797825, 8636085, 14393475, 43180425]

約数ペア:

[(1, 43180425), (3, 14393475), (5, 8636085), (9, 4797825), (15, 2878695), (17, 2540025), (25, 1727217), (27, 1599275), (45, 959565), (51, 846675), (53, 814725), (71, 608175), (75, 575739), (85, 508005), (135, 319855), (153, 282225), (159, 271575), (213, 202725), (225, 191913), (255, 169335), (265, 162945), (355, 121635), (425, 101601), (459, 94075), (477, 90525), (639, 67575), (675, 63971), (765, 56445), (795, 54315), (901, 47925), (1065, 40545), (1207, 35775), (1275, 33867), (1325, 32589), (1431, 30175), (1775, 24327), (1917, 22525), (2295, 18815), (2385, 18105), (2703, 15975), (3195, 13515), (3621, 11925), (3763, 11475), (3825, 11289), (3975, 10863), (4505, 9585), (5325, 8109), (6035, 7155)]