25305129

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 42793344

約数和(自身を除く): 17488215

約数列:

[1, 3, 9, 17, 23, 27, 47, 51, 69, 81, 141, 153, 207, 289, 391, 423, 459, 621, 799, 867, 1081, 1173, 1269, 1377, 1863, 2397, 2601, 3243, 3519, 3807, 6647, 7191, 7803, 9729, 10557, 13583, 18377, 19941, 21573, 23409, 29187, 31671, 40749, 55131, 59823, 64719, 87561, 122247, 165393, 179469, 312409, 366741, 496179, 538407, 937227, 1100223, 1488537, 2811681, 8435043, 25305129]

約数ペア:

[(1, 25305129), (3, 8435043), (9, 2811681), (17, 1488537), (23, 1100223), (27, 937227), (47, 538407), (51, 496179), (69, 366741), (81, 312409), (141, 179469), (153, 165393), (207, 122247), (289, 87561), (391, 64719), (423, 59823), (459, 55131), (621, 40749), (799, 31671), (867, 29187), (1081, 23409), (1173, 21573), (1269, 19941), (1377, 18377), (1863, 13583), (2397, 10557), (2601, 9729), (3243, 7803), (3519, 7191), (3807, 6647)]