129433325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 196237440

約数和(自身を除く): 66804115

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 139, 175, 313, 425, 595, 695, 973, 1565, 2191, 2363, 2975, 3475, 4865, 5321, 7825, 10955, 11815, 16541, 24325, 26605, 37247, 43507, 54775, 59075, 82705, 133025, 186235, 217535, 304549, 413525, 739619, 931175, 1087675, 1522745, 3698095, 5177333, 7613725, 18490475, 25886665, 129433325]

約数ペア:

[(1, 129433325), (5, 25886665), (7, 18490475), (17, 7613725), (25, 5177333), (35, 3698095), (85, 1522745), (119, 1087675), (139, 931175), (175, 739619), (313, 413525), (425, 304549), (595, 217535), (695, 186235), (973, 133025), (1565, 82705), (2191, 59075), (2363, 54775), (2975, 43507), (3475, 37247), (4865, 26605), (5321, 24325), (7825, 16541), (10955, 11815)]