39038825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 59520000

約数和(自身を除く): 20481175

約数列:

[1, 5, 7, 19, 25, 35, 59, 95, 133, 175, 199, 295, 413, 475, 665, 995, 1121, 1393, 1475, 2065, 3325, 3781, 4975, 5605, 6965, 7847, 10325, 11741, 18905, 26467, 28025, 34825, 39235, 58705, 82187, 94525, 132335, 196175, 223079, 293525, 410935, 661675, 1115395, 1561553, 2054675, 5576975, 7807765, 39038825]

約数ペア:

[(1, 39038825), (5, 7807765), (7, 5576975), (19, 2054675), (25, 1561553), (35, 1115395), (59, 661675), (95, 410935), (133, 293525), (175, 223079), (199, 196175), (295, 132335), (413, 94525), (475, 82187), (665, 58705), (995, 39235), (1121, 34825), (1393, 28025), (1475, 26467), (2065, 18905), (3325, 11741), (3781, 10325), (4975, 7847), (5605, 6965)]