220131625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13241}}^1$

素因数の和:13282

約数の個数: 32

約数和(自身を含む): 330520320

約数和(自身を除く): 110388695

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 3325, 13241, 16625, 66205, 92687, 251579, 331025, 463435, 1257895, 1655125, 1761053, 2317175, 6289475, 8805265, 11585875, 31447375, 44026325, 220131625]

約数ペア:

[(1, 220131625), (5, 44026325), (7, 31447375), (19, 11585875), (25, 8805265), (35, 6289475), (95, 2317175), (125, 1761053), (133, 1655125), (175, 1257895), (475, 463435), (665, 331025), (875, 251579), (2375, 92687), (3325, 66205), (13241, 16625)]