172380925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 221628672

約数和(自身を除く): 49247747

約数列:

[1, 5, 25, 31, 155, 347, 641, 775, 1735, 3205, 8675, 10757, 16025, 19871, 53785, 99355, 222427, 268925, 496775, 1112135, 5560675, 6895237, 34476185, 172380925]

約数ペア:

[(1, 172380925), (5, 34476185), (25, 6895237), (31, 5560675), (155, 1112135), (347, 496775), (641, 268925), (775, 222427), (1735, 99355), (3205, 53785), (8675, 19871), (10757, 16025)]