2017643535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{81373}}^1$

素因数の和:81432

約数の個数: 48

約数和(自身を含む): 3808303200

約数和(自身を除く): 1790659665

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 81373, 244119, 406865, 732357, 1220595, 1546087, 2359817, 3661785, 4638261, 7079451, 7730435, 11799085, 13914783, 21238353, 23191305, 35397255, 44836523, 69573915, 106191765, 134509569, 224182615, 403528707, 672547845, 2017643535]

約数ペア:

[(1, 2017643535), (3, 672547845), (5, 403528707), (9, 224182615), (15, 134509569), (19, 106191765), (29, 69573915), (45, 44836523), (57, 35397255), (87, 23191305), (95, 21238353), (145, 13914783), (171, 11799085), (261, 7730435), (285, 7079451), (435, 4638261), (551, 3661785), (855, 2359817), (1305, 1546087), (1653, 1220595), (2755, 732357), (4959, 406865), (8265, 244119), (24795, 81373)]