149769025

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 219985920

約数和(自身を除く): 70216895

約数列:

[1, 5, 7, 25, 35, 47, 131, 139, 175, 235, 329, 655, 695, 917, 973, 1175, 1645, 3275, 3475, 4585, 4865, 6157, 6533, 8225, 18209, 22925, 24325, 30785, 32665, 43099, 45731, 91045, 127463, 153925, 163325, 215495, 228655, 455225, 637315, 855823, 1077475, 1143275, 3186575, 4279115, 5990761, 21395575, 29953805, 149769025]

約数ペア:

[(1, 149769025), (5, 29953805), (7, 21395575), (25, 5990761), (35, 4279115), (47, 3186575), (131, 1143275), (139, 1077475), (175, 855823), (235, 637315), (329, 455225), (655, 228655), (695, 215495), (917, 163325), (973, 153925), (1175, 127463), (1645, 91045), (3275, 45731), (3475, 43099), (4585, 32665), (4865, 30785), (6157, 24325), (6533, 22925), (8225, 18209)]