161719525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 222361636

約数和(自身を除く): 60642111

約数列:

[1, 5, 11, 25, 55, 121, 193, 275, 277, 605, 965, 1385, 2123, 3025, 3047, 4825, 6925, 10615, 15235, 23353, 33517, 53075, 53461, 76175, 116765, 167585, 267305, 583825, 588071, 837925, 1336525, 2940355, 6468781, 14701775, 32343905, 161719525]

約数ペア:

[(1, 161719525), (5, 32343905), (11, 14701775), (25, 6468781), (55, 2940355), (121, 1336525), (193, 837925), (275, 588071), (277, 583825), (605, 267305), (965, 167585), (1385, 116765), (2123, 76175), (3025, 53461), (3047, 53075), (4825, 33517), (6925, 23353), (10615, 15235)]