2655925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3571200

約数和(自身を除く): 915275

約数列:

[1, 5, 23, 25, 31, 115, 149, 155, 575, 713, 745, 775, 3427, 3565, 3725, 4619, 17135, 17825, 23095, 85675, 106237, 115475, 531185, 2655925]

約数ペア:

[(1, 2655925), (5, 531185), (23, 115475), (25, 106237), (31, 85675), (115, 23095), (149, 17825), (155, 17135), (575, 4619), (713, 3725), (745, 3565), (775, 3427)]