222397925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{839}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 288731520

約数和(自身を除く): 66333595

約数列:

[1, 5, 23, 25, 115, 461, 575, 839, 2305, 4195, 10603, 11525, 19297, 20975, 53015, 96485, 265075, 386779, 482425, 1933895, 8895917, 9669475, 44479585, 222397925]

約数ペア:

[(1, 222397925), (5, 44479585), (23, 9669475), (25, 8895917), (115, 1933895), (461, 482425), (575, 386779), (839, 265075), (2305, 96485), (4195, 53015), (10603, 20975), (11525, 19297)]