2021687325

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{183373}}^1$

素因数の和:183403

約数の個数: 54

約数和(自身を含む): 4212284154

約数和(自身を除く): 2190596829

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 183373, 550119, 916865, 1283611, 1650357, 2750595, 3850833, 4584325, 6418055, 8251785, 8985277, 11552499, 13752975, 19254165, 26955831, 32090275, 41258925, 44926385, 57762495, 80867493, 96270825, 134779155, 224631925, 288812475, 404337465, 673895775, 2021687325]

約数ペア:

[(1, 2021687325), (3, 673895775), (5, 404337465), (7, 288812475), (9, 224631925), (15, 134779155), (21, 96270825), (25, 80867493), (35, 57762495), (45, 44926385), (49, 41258925), (63, 32090275), (75, 26955831), (105, 19254165), (147, 13752975), (175, 11552499), (225, 8985277), (245, 8251785), (315, 6418055), (441, 4584325), (525, 3850833), (735, 2750595), (1225, 1650357), (1575, 1283611), (2205, 916865), (3675, 550119), (11025, 183373)]