31928145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21294255

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 839, 885, 2517, 2537, 4195, 7611, 12585, 12685, 36077, 38055, 49501, 108231, 148503, 180385, 247505, 541155, 742515, 2128543, 6385629, 10642715, 31928145]

約数ペア:

[(1, 31928145), (3, 10642715), (5, 6385629), (15, 2128543), (43, 742515), (59, 541155), (129, 247505), (177, 180385), (215, 148503), (295, 108231), (645, 49501), (839, 38055), (885, 36077), (2517, 12685), (2537, 12585), (4195, 7611)]