42208705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6489

約数の個数: 32

約数和(自身を含む): 66873600

約数和(自身を除く): 24664895

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6449, 6545, 32245, 45143, 70939, 109633, 225715, 354695, 496573, 548165, 767431, 1205963, 2482865, 3837155, 6029815, 8441741, 42208705]

約数ペア:

[(1, 42208705), (5, 8441741), (7, 6029815), (11, 3837155), (17, 2482865), (35, 1205963), (55, 767431), (77, 548165), (85, 496573), (119, 354695), (187, 225715), (385, 109633), (595, 70939), (935, 45143), (1309, 32245), (6449, 6545)]