31875525

素因数分解:

$3^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 65888640

約数和(自身を除く): 34013115

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 53, 55, 75, 81, 99, 135, 159, 165, 225, 243, 265, 275, 297, 405, 477, 495, 583, 675, 729, 795, 825, 891, 1215, 1325, 1431, 1485, 1749, 2025, 2187, 2385, 2475, 2673, 2915, 3645, 3975, 4293, 4455, 5247, 6075, 7155, 7425, 8019, 8745, 10935, 11925, 12879, 13365, 14575, 15741, 18225, 21465, 22275, 24057, 26235, 35775, 38637, 40095, 43725, 47223, 54675, 64395, 66825, 78705, 107325, 115911, 120285, 131175, 141669, 193185, 200475, 236115, 321975, 393525, 425007, 579555, 601425, 708345, 965925, 1180575, 1275021, 2125035, 2897775, 3541725, 6375105, 10625175, 31875525]

約数ペア:

[(1, 31875525), (3, 10625175), (5, 6375105), (9, 3541725), (11, 2897775), (15, 2125035), (25, 1275021), (27, 1180575), (33, 965925), (45, 708345), (53, 601425), (55, 579555), (75, 425007), (81, 393525), (99, 321975), (135, 236115), (159, 200475), (165, 193185), (225, 141669), (243, 131175), (265, 120285), (275, 115911), (297, 107325), (405, 78705), (477, 66825), (495, 64395), (583, 54675), (675, 47223), (729, 43725), (795, 40095), (825, 38637), (891, 35775), (1215, 26235), (1325, 24057), (1431, 22275), (1485, 21465), (1749, 18225), (2025, 15741), (2187, 14575), (2385, 13365), (2475, 12879), (2673, 11925), (2915, 10935), (3645, 8745), (3975, 8019), (4293, 7425), (4455, 7155), (5247, 6075)]