30427775

素因数分解:

$5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 44740440

約数和(自身を除く): 14312665

約数列:

[1, 5, 7, 25, 35, 49, 59, 175, 245, 295, 413, 421, 1225, 1475, 2065, 2105, 2891, 2947, 10325, 10525, 14455, 14735, 20629, 24839, 72275, 73675, 103145, 124195, 173873, 515725, 620975, 869365, 1217111, 4346825, 6085555, 30427775]

約数ペア:

[(1, 30427775), (5, 6085555), (7, 4346825), (25, 1217111), (35, 869365), (49, 620975), (59, 515725), (175, 173873), (245, 124195), (295, 103145), (413, 73675), (421, 72275), (1225, 24839), (1475, 20629), (2065, 14735), (2105, 14455), (2891, 10525), (2947, 10325)]