22905125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 30910464

約数和(自身を除く): 8005339

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 257, 575, 713, 775, 1285, 2875, 3565, 3875, 5911, 6425, 7967, 17825, 29555, 32125, 39835, 89125, 147775, 183241, 199175, 738875, 916205, 995875, 4581025, 22905125]

約数ペア:

[(1, 22905125), (5, 4581025), (23, 995875), (25, 916205), (31, 738875), (115, 199175), (125, 183241), (155, 147775), (257, 89125), (575, 39835), (713, 32125), (775, 29555), (1285, 17825), (2875, 7967), (3565, 6425), (3875, 5911)]