15287145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 25356672

約数和(自身を除く): 10069527

約数列:

[1, 3, 5, 15, 43, 129, 137, 173, 215, 411, 519, 645, 685, 865, 2055, 2595, 5891, 7439, 17673, 22317, 23701, 29455, 37195, 71103, 88365, 111585, 118505, 355515, 1019143, 3057429, 5095715, 15287145]

約数ペア:

[(1, 15287145), (3, 5095715), (5, 3057429), (15, 1019143), (43, 355515), (129, 118505), (137, 111585), (173, 88365), (215, 71103), (411, 37195), (519, 29455), (645, 23701), (685, 22317), (865, 17673), (2055, 7439), (2595, 5891)]