84681675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 175227624

約数和(自身を除く): 90545949

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 131, 153, 169, 195, 221, 225, 255, 325, 393, 425, 507, 585, 655, 663, 765, 845, 975, 1105, 1179, 1275, 1521, 1703, 1965, 1989, 2227, 2535, 2873, 2925, 3275, 3315, 3825, 4225, 5109, 5525, 5895, 6681, 7605, 8515, 8619, 9825, 9945, 11135, 12675, 14365, 15327, 16575, 20043, 22139, 25545, 25857, 28951, 29475, 33405, 38025, 42575, 43095, 49725, 55675, 66417, 71825, 76635, 86853, 100215, 110695, 127725, 129285, 144755, 167025, 199251, 215475, 260559, 332085, 376363, 383175, 434265, 501075, 553475, 646425, 723775, 996255, 1129089, 1302795, 1660425, 1881815, 2171325, 3387267, 4981275, 5645445, 6513975, 9409075, 16936335, 28227225, 84681675]

約数ペア:

[(1, 84681675), (3, 28227225), (5, 16936335), (9, 9409075), (13, 6513975), (15, 5645445), (17, 4981275), (25, 3387267), (39, 2171325), (45, 1881815), (51, 1660425), (65, 1302795), (75, 1129089), (85, 996255), (117, 723775), (131, 646425), (153, 553475), (169, 501075), (195, 434265), (221, 383175), (225, 376363), (255, 332085), (325, 260559), (393, 215475), (425, 199251), (507, 167025), (585, 144755), (655, 129285), (663, 127725), (765, 110695), (845, 100215), (975, 86853), (1105, 76635), (1179, 71825), (1275, 66417), (1521, 55675), (1703, 49725), (1965, 43095), (1989, 42575), (2227, 38025), (2535, 33405), (2873, 29475), (2925, 28951), (3275, 25857), (3315, 25545), (3825, 22139), (4225, 20043), (5109, 16575), (5525, 15327), (5895, 14365), (6681, 12675), (7605, 11135), (8515, 9945), (8619, 9825)]