227347225

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 333121536

約数和(自身を除く): 105774311

約数列:

[1, 5, 7, 25, 35, 47, 131, 175, 211, 235, 329, 655, 917, 1055, 1175, 1477, 1645, 3275, 4585, 5275, 6157, 7385, 8225, 9917, 22925, 27641, 30785, 36925, 43099, 49585, 69419, 138205, 153925, 193487, 215495, 247925, 347095, 691025, 967435, 1077475, 1299127, 1735475, 4837175, 6495635, 9093889, 32478175, 45469445, 227347225]

約数ペア:

[(1, 227347225), (5, 45469445), (7, 32478175), (25, 9093889), (35, 6495635), (47, 4837175), (131, 1735475), (175, 1299127), (211, 1077475), (235, 967435), (329, 691025), (655, 347095), (917, 247925), (1055, 215495), (1175, 193487), (1477, 153925), (1645, 138205), (3275, 69419), (4585, 49585), (5275, 43099), (6157, 36925), (7385, 30785), (8225, 27641), (9917, 22925)]