77238225

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 154275840

約数和(自身を除く): 77037615

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 53, 75, 85, 127, 135, 153, 159, 225, 255, 265, 381, 425, 459, 477, 635, 675, 765, 795, 901, 1143, 1275, 1325, 1431, 1905, 2159, 2295, 2385, 2703, 3175, 3429, 3825, 3975, 4505, 5715, 6477, 6731, 7155, 8109, 9525, 10795, 11475, 11925, 13515, 17145, 19431, 20193, 22525, 24327, 28575, 32385, 33655, 35775, 40545, 53975, 58293, 60579, 67575, 85725, 97155, 100965, 114427, 121635, 161925, 168275, 181737, 202725, 291465, 302895, 343281, 485775, 504825, 572135, 608175, 908685, 1029843, 1457325, 1514475, 1716405, 2860675, 3089529, 4543425, 5149215, 8582025, 15447645, 25746075, 77238225]

約数ペア:

[(1, 77238225), (3, 25746075), (5, 15447645), (9, 8582025), (15, 5149215), (17, 4543425), (25, 3089529), (27, 2860675), (45, 1716405), (51, 1514475), (53, 1457325), (75, 1029843), (85, 908685), (127, 608175), (135, 572135), (153, 504825), (159, 485775), (225, 343281), (255, 302895), (265, 291465), (381, 202725), (425, 181737), (459, 168275), (477, 161925), (635, 121635), (675, 114427), (765, 100965), (795, 97155), (901, 85725), (1143, 67575), (1275, 60579), (1325, 58293), (1431, 53975), (1905, 40545), (2159, 35775), (2295, 33655), (2385, 32385), (2703, 28575), (3175, 24327), (3429, 22525), (3825, 20193), (3975, 19431), (4505, 17145), (5715, 13515), (6477, 11925), (6731, 11475), (7155, 10795), (8109, 9525)]