25005453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 40637376

約数和(自身を除く): 15631923

約数列:

[1, 3, 11, 17, 29, 33, 51, 53, 87, 159, 187, 319, 493, 561, 583, 841, 901, 957, 1479, 1537, 1749, 2523, 2703, 4611, 5423, 9251, 9911, 14297, 16269, 16907, 26129, 27753, 29733, 42891, 44573, 50721, 78387, 133719, 157267, 287419, 471801, 490303, 757741, 862257, 1470909, 2273223, 8335151, 25005453]

約数ペア:

[(1, 25005453), (3, 8335151), (11, 2273223), (17, 1470909), (29, 862257), (33, 757741), (51, 490303), (53, 471801), (87, 287419), (159, 157267), (187, 133719), (319, 78387), (493, 50721), (561, 44573), (583, 42891), (841, 29733), (901, 27753), (957, 26129), (1479, 16907), (1537, 16269), (1749, 14297), (2523, 9911), (2703, 9251), (4611, 5423)]