25080810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 63479808

約数和(自身を除く): 38398998

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 163, 223, 230, 326, 345, 446, 489, 669, 690, 815, 978, 1115, 1338, 1630, 2230, 2445, 3345, 3749, 4890, 5129, 6690, 7498, 10258, 11247, 15387, 18745, 22494, 25645, 30774, 36349, 37490, 51290, 56235, 72698, 76935, 109047, 112470, 153870, 181745, 218094, 363490, 545235, 836027, 1090470, 1672054, 2508081, 4180135, 5016162, 8360270, 12540405, 25080810]

約数ペア:

[(1, 25080810), (2, 12540405), (3, 8360270), (5, 5016162), (6, 4180135), (10, 2508081), (15, 1672054), (23, 1090470), (30, 836027), (46, 545235), (69, 363490), (115, 218094), (138, 181745), (163, 153870), (223, 112470), (230, 109047), (326, 76935), (345, 72698), (446, 56235), (489, 51290), (669, 37490), (690, 36349), (815, 30774), (978, 25645), (1115, 22494), (1338, 18745), (1630, 15387), (2230, 11247), (2445, 10258), (3345, 7498), (3749, 6690), (4890, 5129)]