1628921855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{13567}}^1$

素因数の和:13679

約数の個数: 32

約数和(自身を含む): 2227322880

約数和(自身を除く): 598401025

約数列:

[1, 5, 11, 37, 55, 59, 185, 295, 407, 649, 2035, 2183, 3245, 10915, 13567, 24013, 67835, 120065, 149237, 501979, 746185, 800453, 2509895, 4002265, 5521769, 8804983, 27608845, 29616761, 44024915, 148083805, 325784371, 1628921855]

約数ペア:

[(1, 1628921855), (5, 325784371), (11, 148083805), (37, 44024915), (55, 29616761), (59, 27608845), (185, 8804983), (295, 5521769), (407, 4002265), (649, 2509895), (2035, 800453), (2183, 746185), (3245, 501979), (10915, 149237), (13567, 120065), (24013, 67835)]