70947765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 145267200

約数和(自身を除く): 74319435

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 193, 315, 389, 579, 945, 965, 1167, 1351, 1737, 1945, 2723, 2895, 3501, 4053, 5211, 5835, 6755, 8169, 8685, 10503, 12159, 13615, 17505, 20265, 24507, 26055, 36477, 40845, 52515, 60795, 73521, 75077, 122535, 182385, 225231, 367605, 375385, 525539, 675693, 1126155, 1576617, 2027079, 2627695, 3378465, 4729851, 7883085, 10135395, 14189553, 23649255, 70947765]

約数ペア:

[(1, 70947765), (3, 23649255), (5, 14189553), (7, 10135395), (9, 7883085), (15, 4729851), (21, 3378465), (27, 2627695), (35, 2027079), (45, 1576617), (63, 1126155), (105, 675693), (135, 525539), (189, 375385), (193, 367605), (315, 225231), (389, 182385), (579, 122535), (945, 75077), (965, 73521), (1167, 60795), (1351, 52515), (1737, 40845), (1945, 36477), (2723, 26055), (2895, 24507), (3501, 20265), (4053, 17505), (5211, 13615), (5835, 12159), (6755, 10503), (8169, 8685)]