25047906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 56391552

約数和(自身を除く): 31343646

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 73, 78, 83, 106, 146, 159, 166, 219, 249, 318, 438, 498, 689, 949, 1079, 1378, 1898, 2067, 2158, 2847, 3237, 3869, 4134, 4399, 5694, 6059, 6474, 7738, 8798, 11607, 12118, 13197, 18177, 23214, 26394, 36354, 50297, 57187, 78767, 100594, 114374, 150891, 157534, 171561, 236301, 301782, 321127, 343122, 472602, 642254, 963381, 1926762, 4174651, 8349302, 12523953, 25047906]

約数ペア:

[(1, 25047906), (2, 12523953), (3, 8349302), (6, 4174651), (13, 1926762), (26, 963381), (39, 642254), (53, 472602), (73, 343122), (78, 321127), (83, 301782), (106, 236301), (146, 171561), (159, 157534), (166, 150891), (219, 114374), (249, 100594), (318, 78767), (438, 57187), (498, 50297), (689, 36354), (949, 26394), (1079, 23214), (1378, 18177), (1898, 13197), (2067, 12118), (2158, 11607), (2847, 8798), (3237, 7738), (3869, 6474), (4134, 6059), (4399, 5694)]