51877815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 93363840

約数和(自身を除く): 41486025

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 73, 165, 177, 219, 295, 365, 649, 803, 885, 1095, 1947, 2409, 3245, 4015, 4307, 5329, 9735, 12045, 12921, 15987, 21535, 26645, 47377, 58619, 64605, 79935, 142131, 175857, 236885, 293095, 314411, 710655, 879285, 943233, 1572055, 3458521, 4716165, 10375563, 17292605, 51877815]

約数ペア:

[(1, 51877815), (3, 17292605), (5, 10375563), (11, 4716165), (15, 3458521), (33, 1572055), (55, 943233), (59, 879285), (73, 710655), (165, 314411), (177, 293095), (219, 236885), (295, 175857), (365, 142131), (649, 79935), (803, 64605), (885, 58619), (1095, 47377), (1947, 26645), (2409, 21535), (3245, 15987), (4015, 12921), (4307, 12045), (5329, 9735)]