305456425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 402509952

約数和(自身を除く): 97053527

約数列:

[1, 5, 17, 25, 85, 311, 425, 1555, 2311, 5287, 7775, 11555, 26435, 39287, 57775, 132175, 196435, 718721, 982175, 3593605, 12218257, 17968025, 61091285, 305456425]

約数ペア:

[(1, 305456425), (5, 61091285), (17, 17968025), (25, 12218257), (85, 3593605), (311, 982175), (425, 718721), (1555, 196435), (2311, 132175), (5287, 57775), (7775, 39287), (11555, 26435)]