72328815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41213}}^1$

素因数の和:41240

約数の個数: 32

約数和(自身を含む): 138479040

約数和(自身を除く): 66150225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 41213, 123639, 206065, 370917, 535769, 618195, 1112751, 1607307, 1854585, 2678845, 4821921, 5563755, 8036535, 14465763, 24109605, 72328815]

約数ペア:

[(1, 72328815), (3, 24109605), (5, 14465763), (9, 8036535), (13, 5563755), (15, 4821921), (27, 2678845), (39, 1854585), (45, 1607307), (65, 1112751), (117, 618195), (135, 535769), (195, 370917), (351, 206065), (585, 123639), (1755, 41213)]