2021093175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23251}}^1$

素因数の和:23344

約数の個数: 48

約数和(自身を含む): 3575227520

約数和(自身を除く): 1554134345

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 915, 1159, 1425, 1525, 3477, 4575, 5795, 17385, 23251, 28975, 69753, 86925, 116255, 348765, 441769, 581275, 1325307, 1418311, 1743825, 2208845, 4254933, 6626535, 7091555, 11044225, 21274665, 26947909, 33132675, 35457775, 80843727, 106373325, 134739545, 404218635, 673697725, 2021093175]

約数ペア:

[(1, 2021093175), (3, 673697725), (5, 404218635), (15, 134739545), (19, 106373325), (25, 80843727), (57, 35457775), (61, 33132675), (75, 26947909), (95, 21274665), (183, 11044225), (285, 7091555), (305, 6626535), (475, 4254933), (915, 2208845), (1159, 1743825), (1425, 1418311), (1525, 1325307), (3477, 581275), (4575, 441769), (5795, 348765), (17385, 116255), (23251, 86925), (28975, 69753)]