4027925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 5541312

約数和(自身を除く): 1513387

約数列:

[1, 5, 11, 25, 55, 97, 151, 275, 485, 755, 1067, 1661, 2425, 3775, 5335, 8305, 14647, 26675, 41525, 73235, 161117, 366175, 805585, 4027925]

約数ペア:

[(1, 4027925), (5, 805585), (11, 366175), (25, 161117), (55, 73235), (97, 41525), (151, 26675), (275, 14647), (485, 8305), (755, 5335), (1067, 3775), (1661, 2425)]