64875525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 131991552

約数和(自身を除く): 67116027

約数列:

[1, 3, 5, 11, 13, 15, 23, 25, 33, 39, 55, 65, 69, 75, 115, 143, 165, 195, 253, 263, 275, 299, 325, 345, 429, 575, 715, 759, 789, 825, 897, 975, 1265, 1315, 1495, 1725, 2145, 2893, 3289, 3419, 3575, 3795, 3945, 4485, 6049, 6325, 6575, 7475, 8679, 9867, 10257, 10725, 14465, 16445, 17095, 18147, 18975, 19725, 22425, 30245, 37609, 43395, 49335, 51285, 66539, 72325, 78637, 82225, 85475, 90735, 112827, 151225, 188045, 199617, 216975, 235911, 246675, 256425, 332695, 393185, 453675, 564135, 865007, 940225, 998085, 1179555, 1663475, 1965925, 2595021, 2820675, 4325035, 4990425, 5897775, 12975105, 21625175, 64875525]

約数ペア:

[(1, 64875525), (3, 21625175), (5, 12975105), (11, 5897775), (13, 4990425), (15, 4325035), (23, 2820675), (25, 2595021), (33, 1965925), (39, 1663475), (55, 1179555), (65, 998085), (69, 940225), (75, 865007), (115, 564135), (143, 453675), (165, 393185), (195, 332695), (253, 256425), (263, 246675), (275, 235911), (299, 216975), (325, 199617), (345, 188045), (429, 151225), (575, 112827), (715, 90735), (759, 85475), (789, 82225), (825, 78637), (897, 72325), (975, 66539), (1265, 51285), (1315, 49335), (1495, 43395), (1725, 37609), (2145, 30245), (2893, 22425), (3289, 19725), (3419, 18975), (3575, 18147), (3795, 17095), (3945, 16445), (4485, 14465), (6049, 10725), (6325, 10257), (6575, 9867), (7475, 8679)]