4168665

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 7757568

約数和(自身を除く): 3588903

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 73, 81, 135, 141, 219, 235, 243, 365, 405, 423, 657, 705, 1095, 1215, 1269, 1971, 2115, 3285, 3431, 3807, 5913, 6345, 9855, 10293, 11421, 17155, 17739, 19035, 29565, 30879, 51465, 57105, 88695, 92637, 154395, 277911, 463185, 833733, 1389555, 4168665]

約数ペア:

[(1, 4168665), (3, 1389555), (5, 833733), (9, 463185), (15, 277911), (27, 154395), (45, 92637), (47, 88695), (73, 57105), (81, 51465), (135, 30879), (141, 29565), (219, 19035), (235, 17739), (243, 17155), (365, 11421), (405, 10293), (423, 9855), (657, 6345), (705, 5913), (1095, 3807), (1215, 3431), (1269, 3285), (1971, 2115)]