65012425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 83923200

約数和(自身を除く): 18910775

約数列:

[1, 5, 25, 31, 149, 155, 563, 745, 775, 2815, 3725, 4619, 14075, 17453, 23095, 83887, 87265, 115475, 419435, 436325, 2097175, 2600497, 13002485, 65012425]

約数ペア:

[(1, 65012425), (5, 13002485), (25, 2600497), (31, 2097175), (149, 436325), (155, 419435), (563, 115475), (745, 87265), (775, 83887), (2815, 23095), (3725, 17453), (4619, 14075)]