25581906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 80

約数和(自身を含む): 69417216

約数和(自身を除く): 43835310

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1327, 1377, 2142, 2654, 2754, 3213, 3981, 6426, 7962, 9289, 9639, 11943, 18578, 19278, 22559, 23886, 27867, 35829, 45118, 55734, 67677, 71658, 83601, 107487, 135354, 157913, 167202, 203031, 214974, 250803, 315826, 406062, 473739, 501606, 609093, 752409, 947478, 1218186, 1421217, 1504818, 1827279, 2842434, 3654558, 4263651, 8527302, 12790953, 25581906]

約数ペア:

[(1, 25581906), (2, 12790953), (3, 8527302), (6, 4263651), (7, 3654558), (9, 2842434), (14, 1827279), (17, 1504818), (18, 1421217), (21, 1218186), (27, 947478), (34, 752409), (42, 609093), (51, 501606), (54, 473739), (63, 406062), (81, 315826), (102, 250803), (119, 214974), (126, 203031), (153, 167202), (162, 157913), (189, 135354), (238, 107487), (306, 83601), (357, 71658), (378, 67677), (459, 55734), (567, 45118), (714, 35829), (918, 27867), (1071, 23886), (1134, 22559), (1327, 19278), (1377, 18578), (2142, 11943), (2654, 9639), (2754, 9289), (3213, 7962), (3981, 6426)]