25200318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 61834752

約数和(自身を除く): 36634434

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1277, 1518, 1794, 2554, 3289, 3831, 6578, 7662, 9867, 14047, 16601, 19734, 28094, 29371, 33202, 42141, 49803, 58742, 84282, 88113, 99606, 176226, 182611, 323081, 365222, 381823, 547833, 646162, 763646, 969243, 1095666, 1145469, 1938486, 2290938, 4200053, 8400106, 12600159, 25200318]

約数ペア:

[(1, 25200318), (2, 12600159), (3, 8400106), (6, 4200053), (11, 2290938), (13, 1938486), (22, 1145469), (23, 1095666), (26, 969243), (33, 763646), (39, 646162), (46, 547833), (66, 381823), (69, 365222), (78, 323081), (138, 182611), (143, 176226), (253, 99606), (286, 88113), (299, 84282), (429, 58742), (506, 49803), (598, 42141), (759, 33202), (858, 29371), (897, 28094), (1277, 19734), (1518, 16601), (1794, 14047), (2554, 9867), (3289, 7662), (3831, 6578)]