297788205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138829}}^1$

素因数の和:138861

約数の個数: 32

約数和(自身を含む): 559762560

約数和(自身を除く): 261974355

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 138829, 416487, 694145, 1527119, 1804777, 2082435, 4581357, 5414331, 7635595, 9023885, 19852547, 22906785, 27071655, 59557641, 99262735, 297788205]

約数ペア:

[(1, 297788205), (3, 99262735), (5, 59557641), (11, 27071655), (13, 22906785), (15, 19852547), (33, 9023885), (39, 7635595), (55, 5414331), (65, 4581357), (143, 2082435), (165, 1804777), (195, 1527119), (429, 694145), (715, 416487), (2145, 138829)]